Abstract
The need to identify and quantify a growing number of NPS represents a crucial challenge for toxicological and forensic purposes. Among biological specimens investigated for pharmaco-toxicological analyses, oral fluid (OF) provides greater advantages compared to blood to prove drug current use. OF is regarded with particular interest for drug screening at workplace and roadside testing, among others. This chapter contains an overview of analytical methodologies applied to determine the most used NPS (synthetic cannabinoids, cathinones, phenethylamines, designer piperazines, tryptamines, synthetic opioids, and designer benzodiazepines), and metabolites in OF by hyphenated techniques, reporting details of specimen extraction, separation, and detection with sensitivity, specificity, and accuracy details. The majority of the published methods used the Intercept® or the Quantisal® device for OF collection, and analytes were mostly extracted by solid-phase or liquid–liquid extraction. Liquid chromatography coupled to (tandem) mass spectrometry was the main applied technique for target analysis of NPS in OF.
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Abbreviations
- OF:
-
Oral fluid
- NR:
-
not reported
- SPE :
-
solid-phase extraction
- LLE:
-
liquid–liquid extraction
- SPME:
-
solid-phase microextraction;
- SLE:
-
solid liquid extraction
- LFIA:
-
lateral flow development & manufacturing
- ELISA:
-
enzyme-linked immunosorbent assay
- MEPS:
-
microextraction packed sorbent
- GC-MS:
-
gas chromatography-mass spectrometry
- UHPLC-HRMS:
-
ultra-high performance liquid chromatography high resolution mass spectrometry
- UHPLC-MS:
-
ultra-high-pressure liquid chromatography mass spectrometry
- LC-HRMS:
-
liquid chromatography high resolution mass spectrometry
- LC-MS/MS:
-
liquid chromatography-tandem mass spectrometry
- LC-QqQ-MS/MS:
-
liquid chromatography triple quadrupole tandem mass spectrometry
- UPLC-MS/MS:
-
ultraperformance liquid chromatography-tandem mass spectrometry
- US DLLME:
-
Ultrasonic-assisted dispersive liquid–liquid microextraction
- GC/EI-MS:
-
gas chromatography/electron ionization-mass spectrometry
- CE-FD:
-
capillary electrophoresis-fluorescence detector
- IMS:
-
ion mobility spectrometry
- MIP-SPE:
-
Molecularly Imprinted Polymer-solid-phase extraction
- FSF:
-
fluorescence spectral fingerprinting
- SERS:
-
surface-enhanced Raman spectroscopy
- MSTFA:
-
N-methyl-N(trimethylsily) trifluoroacetamide
- ISTD:
-
internal standard
- TPP:
-
triphenyl phosphate
- SWGTOX:
-
Scientific Working Group for Forensic Toxicology
- NH4HCO2:
-
Ammonium formate
- FA:
-
Formic acid (CH2O2)
- ACN:
-
Acetonitrile
- CH2Cl2:
-
Dichloromethane
- EtOAc:
-
Ethyl acetate
- MeOH:
-
Methanol
- NH4Cl:
-
Ammonium chloride
- (NH4)2CO3:
-
Ammonium carbonate
- H3CCOONH4:
-
Ammonium acetate
- H2O:
-
water
- NaH2PO4•H2O:
-
phosphate buffer
- C6H14:
-
hexane
- C7H16:
-
heptane
- Na2B4O7:
-
sodium tetraborate
- CH3CH(OH)CH3:
-
2-propanol
- CH3COOH:
-
acetic acid
- H3PO4:
-
phosphoric acid
- BBS:
-
borate buffer
- NH4OH:
-
ammonium hydroxide
- THF:
-
tetrahydrofuran
- C6H14O:
-
1-hexanol
- PTFE:
-
poly(tetrafluoroethylene)
- (C2H5)2O:
-
ether
- (CH3)2CHCH2CH2OH:
-
isoamyl alcohol
- JWH-122:
-
(4-methyl-1-naphthalenyl)(1-pentyl-1H-indol-3-yl)-methanone
- JWH-210:
-
(4-ethyl-1-naphthalenyl)(1-pentyl-1H-indol-3-yl)-methanone
- UR-144:
-
(1-pentyl-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)-methanone
- JWH-122 N-(4-OH):
-
(1-(4-hydroxypentyl)-1H-indol-3-yl)(4-methylnaphthalen-1-yl)methanone
- JWH-210 N-(4-OH):
-
(4-ethylnaphthalen-1-yl)(1-(4-hydroxypentyl)-1H-indol-3-yl)methanone
- JWH-210 N-(5-OH):
-
(4-ethylnaphthalen-1-yl)(1-(5-hydroxypentyl)-1H-indol-3-yl)methanone
- UR-144 N-(5-OH):
-
[1-(5-hydroxypentyl)-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
- (+/−) JWH 018 N-(2-hydroxypentyl):
-
[1-(2-hydroxypentyl)-1H-indol-3-yl]-1-naphthalenyl-methanone
- (+/−) JWH 018 N-(3-hydroxypentyl):
-
(1-(3-hydroxypentyl)-1H-indol-3-yl)(naphthalen-1-yl)methanone
- (+/−) JWH 018 N-(4-hydroxypentyl):
-
(1-(4-hydroxypentyl)-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- (+/−) WIN 55,212 (mesylate):
-
(R)-(5-Methyl-3-(morpholinomethyl)-2,3-dihydro-[1,4]oxazino[2,3,4-hi]indol-6-yl)(naphthalen-1-yl)methanone methanesulfonate
- 5-chloro AB-PINACA:
-
N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]-1-(5-chloropentyl)indazole-3-carboxamide
- 5-Fluoro ABICA:
-
N-[(1S)-1-(aminocarbonyl)-2-methylpropyl]-1-(5-fluoropentyl)-1H-indole-3-carboxamide
- 5-Fluoro AB-PINACA:
-
N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]-1-(5-fluoropentyl)indazole-3-carboxamide
- 5-Fluoro ADBICA:
-
N-[1-(aminocarbonyl)-2,2-dimethylpropyl]-1-(5-fluoropentyl)-1H-indole-3-carboxamide
- 5-Fluoro ADB-PINACA:
-
N-[1-(aminocarbonyl)-2,2-dimethylpropyl]-1-(5-fluoropentyl)-1H-indazole-3-carboxamide
- 5-Fluoro AMB:
-
N-[[1-(5-fluoropentyl)-1H-indazol-3-yl]carbonyl]-L-valine, methyl ester
- 5-Fluoro PB-22:
-
1-(5-fluoropentyl)-8-quinolinyl ester-1H-indole-3-carboxylic acid
- 5-Fluoro PB-22 3-carboxyindole:
-
1-(5-fluoropentyl)-1H-indole-3-carboxylic acid
- AB-CHMINACA:
-
N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]-1-(cyclohexylmethyl)indazole-3-carboxamide
- AB-FUBINACA:
-
N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]-1-[(4-fluorophenyl)methyl]indazole-3-carboxamide
- AB-PINACA:
-
N-[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]-1-pentylindazole-3-carboxamide
- AB-PINACA N-(4-hydroxypentyl):
-
N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(4-hydroxypentyl)-1H-indazole-3-carboxamide
- AB-PINACA N-(5-hydroxypentyl):
-
N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(5-hydroxypentyl)-1H-indazole-3-carboxamide
- AB-PINACA pentanoic acid metabolite:
-
5-[3-[(1-amino-3-methyl-1-oxobutan-2-yl)carbamoyl]indazol-1-yl]pentanoic acid
- ADB-FUBINACA:
-
N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-[(4-fluorophenyl)methyl]indazole-3-carboxamide
- ADBICA:
-
N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentylindole-3-carboxamide
- ADB-PINACA:
-
N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentylindazole-3-carboxamide
- AM-1220:
-
(1-((1-Methylpiperidin-2-yl)methyl)-1H-indol-3-yl)(naphthalen-1-yl)methanone
- AM2201:
-
1-[(5-Fluoropentyl)-1H-indol-3-yl]-(naphthalen-1-yl)methanone
- AM2201 2-hydroxyindole:
-
(1-(5-fluoropentyl)-2-hydroxy-1H-indol-3-yl)(naphthalen-1-yl)methanone
- AM2201 5-hydroxyindole:
-
(1-(5-fluoropentyl)-5-hydroxy-1H-indol-3-yl)(naphthalen-1-yl)methanone
- AM2233:
-
(2-Iodophenyl){1-[(1-methyl-2-piperidinyl)methyl]-1H-indol-3-yl}methanone
- AM694:
-
[1-(5-fluoropentyl)indol-3-yl]-(2-iodophenyl)methanone
- HU-211:
-
(6a,10a)-9-(hydroxymethyl)-6,6-dimethyl-3-(2-methyloctan-2-yl)-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-1-ol
- JWH 007:
-
(2-methyl-1-pentylindol-3-yl)-naphthalen-1-ylmethanone
- JWH 015:
-
(2-methyl-1-propylindol-3-yl)-naphthalen-1-ylmethanone
- JWH 018:
-
naphthalen-1-yl-(1-pentylindol-3-yl)methanone
- JWH 018 2-hydroxyindole:
-
(2-hydroxy-1-pentyl-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- JWH 018 4-hydroxyindole:
-
(4-hydroxy-1-pentyl-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- JWH 018 5-hydroxyindole:
-
(5-hydroxy-1-pentyl-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- JWH 018 6-hydroxyindole:
-
(6-hydroxy-1-pentyl-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- JWH 018 7-hydroxyindole:
-
(7-hydroxy-1-pentyl-1H-indol-3-yl)(naphthalen-1-yl)-methanone
- JWH 018 adamantyl analog:
-
(1s,3s)-adamantan-1-yl(1-pentyl-1H-indol-3-yl)methanone
- JWH 018 N-(4-oxo-pentyl):
-
5-(3-(1-naphthoyl)-1H-indol-1-yl)pentan-2-one
- JWH 018 N-(5-hydroxypentyl):
-
(1-(5-hydroxypentyl)-1H-indol-3-yl)(naphthalen-1-yl)methanone
- JWH 018 N-propanoic acid:
-
3-(1-naphthalenylcarbonyl)-1H-indole-1-propanoic acid
- JWH 019:
-
1-Hexyl-3-(naphthalen-1-oyl)indole
- JWH 020:
-
(1-heptyl-1H-indol-3-yl)-1-naphthalenyl-methanone
- JWH 073:
-
(1-butylindol-3-yl)-naphthalen-1-ylmethanone
- JWH 081:
-
(4-methoxynaphthalen-1-yl)-(1-pentylindol-3-yl)methanone
- JWH 098:
-
(4-Methoxy-1-naphthyl)(2-methyl-1-pentyl-1H-indol-3-yl)methanone
- JWH 182:
-
(1-pentyl-1H-indol-3-yl)(4-propylnaphthalen-1-yl)methanone
- JWH 200:
-
[1-(2-morpholin-4-ylethyl)indol-3-yl]-naphthalen-1-ylmethanone
- JWH 203:
-
2-(2-chlorophenyl)-1-(1-pentylindol-3-yl)ethanone
- JWH 210:
-
(4-ethylnaphthalen-1-yl)-(1-pentylindol-3-yl)methanone
- JWH 249:
-
2-(2-Bromophenyl)-1-(1-pentylindol-3-yl)ethanone
- JWH 251:
-
2-(2-methylphenyl)-1-(1-pentylindol-3-yl)ethanone
- JWH 307:
-
(5-(2-Fluorophenyl)-1-pentylpyrrol-3-yl)-naphthalen-1-ylmethanone
- JWH 307 5′-isomer:
-
(2-(2-Fluorophenyl)-1-pentyl-1H-pyrrol-3-yl)(naphthalen-2-yl)methanone
- JWH 387:
-
(4-bromonaphthalen-1-yl)(1-pentyl-1H-indol-3-yl)methanone
- JWH 398:
-
1-Pentyl-3-(4-chloro-1-naphthoyl)indole
- JWH 412:
-
(4-fluoronaphthalen-1-yl)(1-pentyl-1H-indol-3-yl)methanone
- MAM2201 N-(3-fluoropentyl) isomer:
-
(1-(3-fluoropentyl)-1H-indol-3-yl)(4-methylnaphthalen-1-yl)methanone
- MAM2201 N-(5-chloropentyl) analog:
-
(1-(5-chloropentyl)-1H-indol-3-yl)(4-methylnaphthalen-1-yl)methanone
- PB-22:
-
1-pentyl-8-quinolinyl ester-1H-indole-3-carboxylic acid
- PB-22 3-carboxyindole:
-
1-pentyl-1H-indole-3-carboxylic acid
- PB-22 N-(4-hydroxypentyl):
-
quinolin-8-yl 1-(4-hydroxypentyl)-1H-indole-3-carboxylate
- PB-22 N-(5-hydroxypentyl):
-
quinolin-8-yl 1-(5-hydroxypentyl)-1H-indole-3-carboxylate
- PB-22 N-pentanoic acid:
-
5-(3-((quinolin-8-yloxy)carbonyl)-1H-indol-1-yl)pentanoic acid
- RCS-4:
-
2-(4-methoxyphenyl)-1-(1-pentyl-indol-3-yl)methanone
- RCS-4-C4 homolog:
-
(1-butylindol-3-yl)-(4-methoxyphenyl)methanone
- RCS-8:
-
1-(2-Cyclohexylethyl)-3-(2-methoxyphenylacetyl)indole
- THJ 018:
-
naphthalen-1-yl-(1-pentylindazol-3-yl)methanone
- THJ 2201:
-
[1-(5-fluoropentyl)indazol-3-yl]-naphthalen-1-ylmethanone
- XLR11:
-
[1-(5-fluoropentyl)indol-3-yl]-(2,2,3,3-tetramethylcyclopropyl)methanone
- XLR11 6-hydroxyindole:
-
1-(5-fluoropentyl)-6-hydroxy-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
- XLR11 N-(4-hydroxypentyl):
-
[1-(5-fluoro-4-hydroxypentyl)indol-3-yl]-(2,2,3,3-tetramethylcyclopropyl)methanone
- 5F-ADB:
-
(methyl (s)-2-[1-(5-fluoropentyl)-1H-indazole-3-carboxamido]-3,3-dimethylbutanoate)
- MMB-CHMICA:
-
(methyl(n-{[1-(cyclohexylmethyl)-1H-indol-3-yl]carbonyl}-l-valinate))
- THJ-2201:
-
([1-(5-fluoropentyl)-1H-indazol-3-yl](1-naphthyl)methanone)
- CUMYL-4CN-BINACA :
-
(1-(4-cyanobutyl)-n-(2-phenylpropan-2-yl)-1H-indazole-3-carboxamide)
- MDMB-CHMCZCA:
-
(methyl (s)-2-(9-(cyclohexylmethyl)-9H-carbazole-3-carboxamido)-3,3-dimethylbutanoate)
- APINACA (AKB-48):
-
N-(adamantan-1-yl)-1-pentyl-1H-indazole-3-carboxamide
- MMB-FUBINACA:
-
Methyl (2S)-2-{[1-[(4-fluorophenyl)methyl]indazole-3-carbonyl]amino}-3-methylbutanoate
- JWH-176:
-
1-([(1E)-3-Pentylinden-1-ylidine]methyl)naphthalene
- JWH-250:
-
2-(2-Methoxyphenyl)-1-(1-pentylindol-3-yl)ethanone
- AM-694:
-
1-[(5-Fluoropentyl)-1H-indol-3-yl]-(2-iodophenyl)methanone
- 5F-PB-22:
-
1-Pentyfluoro-1H-indole-3-carboxylic acid 8-quinolinyl ester
- CP47,497:
-
2-[(1R,3S)-3-hydroxycyclohexyl]-5-(2-methyloctan-2-yl)phenol
- CP47,497(C8):
-
2-[(1R,3S)-3-hydroxycyclohexyl]-5-(2-methylnonan-2-yl)phenol
- 5F-AKB48:
-
N-(adamantan-1-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide
- AB-005:
-
[1-[(1-Methylpiperidin-2-yl)methyl]-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
- AB-CHMINACA:
-
N-[(2S)-1-Amino-3-methyl-1-oxobutan-2-yl]-1-(cyclohexylmethyl)indazole-3-carboxamide
- STS-135:
-
N-(Adamantan-1-yl)-1-(5-fluoropentyl)-1H-indole-3-carboxamide
- A-796,260:
-
[1-(2-morpholin-4-ylethyl)-1H-indol-3-yl]-(2,2,3,3-tetramethylcyclopropyl)methanone
- MAM2201:
-
(1-(5-Fluoropentyl)-1H-indol-3-yl)(4-methyl-1-naphthalenyl)methanone
- 5-Fluoro PB-22:
-
1-Pentyfluoro-1H-indole-3-carboxylic acid 8-quinolinyl ester
- AB-PINACA 5-pentanoic acid metabolite:
-
5-[3-[(1-Carbamoyl-2-methyl-propyl)carbamoyl]indazol-1-yl]pentanoic acid
- APINACA 5-Hydroxypentyl:
-
1-(5-hydroxypentyl)-N-tricyclo[3.3.1.13,7]dec-1-yl-1H-indazole-3-carboxamide
- AM2201 4-Hydroxypentyl:
-
(1-(5-fluoro-4-hydroxypentyl)-1H-indol-3-yl)(naphthalen-1-yl)methanone
- JWH-018 5-Pentanoic acid:
-
5-(3-(1-naphthoyl)-1H-indol-1-yl)-pentanoic acid
- JWH-019 5- Hydroxyhexyl:
-
[1-(5-hydroxyhexyl)-1H-indol-3-yl]-1-naphthalenyl-methanone
- JWH-073 4-Butanoic acid:
-
4-(3-(1-naphthoyl)-1H-indol-1-yl)-butanoic acid
- JWH-122 4-Hydroxypentyl:
-
(1-(4-hydroxypentyl)-1H-indol-3-yl)(4-methylnaphthalen-1-yl)methanone
- JWH-210 4-Hydroxypentyl:
-
(4-ethylnaphthalen-1-yl)(1-(4-hydroxypentyl)-1H-indol-3-yl)methanone
- JWH-250 4-Hydroxypentyl:
-
1-(1-(4-hydroxypentyl)-1H-indol-3-yl)-2-(2-methoxyphenyl)ethanone
- MAM2201 4-Hydroxypentyl:
-
(1-(5-fluoro-4-hydroxypentyl)-1H-indol-3-yl)(4-methylnaphthalen-1-yl)methanone
- UR-144 4-Hydroxypentyl:
-
(1-(4-hydroxypentyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone
- UR-144 5-Pentanoic acid:
-
5-(3-(2,2,3,3-tetramethylcyclopropanecarbonyl)-1H-indol-1-yl)pentanoic acid
- XLR-11 4-Hydroxypentyl:
-
[1-(5-fluoro-4-hydroxypentyl)-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
- MAM-2201 N-pentanoic acid:
-
5-(3-(4-methyl-1-naphthoyl)-1H-indol-1-yl)pentanoic acid
- UR-144 N-5-hydroxypentyl:
-
[1-(5-hydroxypentyl)-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)-methanone
- WIN-55,212-2:
-
(R)-(+)-[2,3-Diidro-5-metil-3-(4-morfolinilmetil)pirrolo[1,2,3-de]-1,4-benzossazin-6-il]-1-naftalenilmetanone
- JWH-018 N-5-hydroxypentyl:
-
(1-(5-hydroxypentyl)-1H-indol-3-yl)(naphthalen-1-yl)methanone;
- UR-144-PYR:
-
3,3,4-trimethyl-1-(1-pentyl-1H-indol-3-yl)pent-4-en-1-one
- XLR11-PYR:
-
1-(1-(5-fluoropentyl)-1H-indol-3-yl)-3,3,4-trimethylpent-4-en-1-one
- 4-hydroxy-UR-144:
-
[1-(5-hydroxypentyl)-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)methanone
- 4-hydroxy-XLR11:
-
(1-(5-fluoro-4-hydroxypentyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)-methanone
- AM-694:
-
1-[(5-Fluoropentyl)-1H-indol-3-yl]-(2-iodophenyl)methanone
- HU-210:
-
(6aR,10aR)-9-(Hydroxymethyl)-6,6-dimethyl-3-(2-methyloctan-2-yl)-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol
- AM-2232:
-
5-[3-(naphthalene-1-carbonyl)indol-1-yl]pentanenitrile
- Methanandamide:
-
(5Z,8Z,11Z,14Z)-N-[(2R)-1-Hydroxypropan-2-yl]icosa-5,8,11,14-tetraenamide
- RCS ortho isomers:
-
(2-methoxyphenyl)(1-pentyl-1H-indol-3-yl)methanone
- WIN 48,098:
-
(4-Methoxyphenyl)-[2-methyl-1-(2-morpholin-4-ylethyl)indol-3-yl]methanone
- CP 47497:
-
2-[(1RS,3SR)-3-Hydroxycyclohexyl]-5-(1,1-dimethylheptyl)phenol
- CP 47497 C8:
-
rel-5-(1,1-dimethyloctyl)-2-[(1R,3S)-3-hydroxycyclohexyl]-phenol
- 4-MMC:
-
mephedrone
- 4-MEC:
-
4-methylethcathinone
- ETH-CAT:
-
ethcatinone
- MDPV :
-
3,4-methylenedioxypyrovalerone
- 4-FMC:
-
flephedrone
- PMMC:
-
methedrone
- bk-MBDB:
-
butylone
- bk-MDEA:
-
ethylone
- bk-MBDP:
-
pentylone
- N,N-DMC:
-
dimethylcathinone
- α-PVP:
-
α-pyrrolidinopentiophenone
- MPBP:
-
4′-Methyl-α-pyrrolidinobutiophenone
- MABP:
-
buphedrone
- MIP:
-
molecularly imprinted polymer
- 3-MMC:
-
3-methylmethcathinone
- 3-FMC:
-
3-fluoromethcathinone
- 4-MeMABP:
-
4-methylbuphedrone
- 4-CMC:
-
4-chloromethcathinone
- 4-MMC-MeO:
-
mexedrone
- α-PHP:
-
α-pyrrolidinohexiophenone
- MDPPP:
-
3′,4′-methylenedioxy-α-pyrrolidinopropiophenone
- 4-CEC:
-
4-chloroethcathinone
- NEP:
-
N-ethylpentylone
- MPHP:
-
4′-methyl-α-pyrrolidinohexiophenone
- 4Cl-PVP:
-
4-chloro-α-pyrrolidinopentiophenone
- TH-PVP:
-
3′,4′-tetramethylene-α-pyrrolidinopentiophenone
- PV9:
-
1-phenyl-2-(pyrrolidin-1-yl)octan-1-one
- 3,4-MDPHP:
-
3′,4′-Methylenedioxy-α-pyrrolidinohexiophenone
- DMBDP:
-
dipentylone
- bk-MDDMA:
-
dimethylone
- 3,4-DMMC:
-
3,4-Dimethylmethcathinone
- 25B-NBOH:
-
2-({[2-(4-bromo-2,5-dimethoxyphenyl)ethyl]amino}methyl)phenol
- 25B-NBOMe:
-
2-(4-bromo-2,5-dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- 25C-NBOH:
-
2-({[2-(4-chloro-2,5-dimethoxyphenyl)ethyl]amino}methyl)phenol
- 25C-NBOMe:
-
2-(4-Chloro-2,5-dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethan-1-amine
- 25D-NBOMe:
-
2-(2,5-dimethoxy-4-methylphenyl)-N-(2-methoxybenzyl)ethanamine
- 25E-NBOH:
-
2-({[2-(4-ethyl-2,5-dimethoxyphenyl)ethyl]amino}methyl)phenol
- 25E-NBOMe:
-
2-(4-ethyl-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl)ethanamine
- 25G-NBOMe:
-
2-(2,5-dimethoxy-3,4-dimethylphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- 25H-NBOMe:
-
2-(2,5-Dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- 25I-NBOH:
-
2-((2-(4-Iodo-2,5-dimethoxyphenyl)ethylamino)methyl)phenol
- 25I-NBOMe:
-
2-(4-iodo-2,5-dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- 25N-NBOMe:
-
2-(2,5-Dimethoxy-4-nitrophenyl)-N-[(2-methoxyphenyl)methyl]ethan-1-amine
- 25T2-NBOMe:
-
2-(4-trifluoromethyl-2,5-dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- 2C-B:
-
2-(4-bromo-2,5-dimethoxyphenyl)ethanamine
- 2C-C:
-
2-(4-Chloro-2,5-dimethoxyphenyl)ethan-1-amine
- 2C-D:
-
2-(2,5-Dimethoxy-4-methylphenyl)ethan-1-amine
- 2C-E:
-
2-(4-Ethyl-2,5-dimethoxyphenyl)ethanamine
- 2C-G:
-
2-(2,5-Dimethoxy-3,4-dimethylphenyl)ethan-1-amine
- 2C-I:
-
2-(4-Iodo-2,5-dimethoxyphenyl)ethan-1-amine
- 2C-T:
-
2-[2,5-Dimethoxy-4-(methylsulfanyl)phenyl]ethan-1-amine
- 2C-T-2:
-
2-[4-(Ethylsulfanyl)-2,5-dimethoxyphenyl]ethan-1-amine
- 2C-T-4:
-
2-{2,5-Dimethoxy-4-[(propan-2-yl)sulfanyl]phenyl}ethan-1-amine
- PMA:
-
1-(4-methoxyphenyl)propan-2-amine
- PMMA:
-
1-(4-Methoxyphenyl)-N-methylpropan-2-amine
- TMA:
-
1-(3,4,5-Trimethoxyphenyl)propan-2-amine,3,4,5-trimethoxyamphetamine
- 2C-T-7:
-
2-[2,5-Dimethoxy-4-(propylsulfanyl)phenyl]ethan-1-amine
- DOET:
-
1-(4-Ethyl-2,5-dimethoxyphenyl)propan-2-amine
- DOM:
-
1-(2,5-Dimethoxy-4-methylphenyl)propan-2-amine
- DOB:
-
1-(4-Bromo-2,5-dimethoxyphenyl)propan-2-amine
- DMA:
-
N,N-Dimethylacetamide
- 4-FA:
-
4-Fluoroamphetamine
- MDEA:
-
3,4-Methylenedioxy-N-ethylamphetamine
- MDA:
-
1-(2H-1,3-Benzodioxol-5-yl)propan-2-amine
- MBDB:
-
1-(1,3-Benzodioxol-5-yl)-N-methylbutan-2-amine
- MTA:
-
alpha-Methyl-p-(methylthio)phenethylamine
- MDPV:
-
1-(1,3-Benzodioxol-5-yl)-2-(pyrrolidin-1-yl)pentan-1-one
- 25T4-NBOMe:
-
2-(2,5-Dimethoxy-4-propan-2-ylsulfanylphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine
- Ethylphenidate:
-
(RS)-Ethyl 2-phenyl-2-piperidin-2-ylacetate
- BZP:
-
1-Benzylpiperazine
- TFMPP:
-
1-[3-(trifluoromethyl)phenyl]piperazine
- mCPP:
-
1-(3-chlorophenyl)piperazine
- Piperonyl piperazine:
-
1-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazine
- 4-MeOPP:
-
1-(4-methoxyphenyl)-piperazine
- DMT:
-
2-(1H-Indol-3-yl)-N,N-dimethylethanamine
- 5-MeO-DMT:
-
2-(5-Methoxy-1H-indol-3-yl)-N,N-dimethylethanamine
- AMT:
-
1-(1H-Indol-3-yl)propan-2-amine
- AcO-DMT:
-
[3-[2-(dimethylamino)ethyl]-1H-indol-4-yl] acetate
- 5-MeO-AMT:
-
1-(5-methoxy-1H-indol-3-yl)propan-2-amine
- 4-OH-DET:
-
3-(2-Diethylaminoethyl)-1H-indol-4-ol
- 5-MeO-MIPT:
-
N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-N-methylpropan-2-amine
- 4-AcO-DIPT:
-
3-{2-[Di(propan-2-yl)amino]ethyl}-1H-indol-4-yl acetate
- 5-MeO-DPT:
-
N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-N-propylpropan-1-amine
- 5-MeO-DALT:
-
N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-N-(prop-2-en-1-yl)prop-2-en-1-amine
- U-47700:
-
3,4-Dichloro-N-[(1R,2R)-2-(dimethylamino)cyclohexyl]-N-methylbenzamide
- AH-7921:
-
3,4-dichloro-N-{[1-(dimethylamino)cyclohexyl]methyl}benzamide
- U-49900:
-
trans-3,4-dichloro-N-[2-(diethylamino)cyclohexyl]-N-methyl-benzamide
- U-50488:
-
2-(3,4-dichlorophenyl)-N-methyl-N-[(1R,2R)-2-pyrrolidin-1-ylcyclohexyl]acetamide
- MT-45:
-
1-cyclohexyl-4-(1,2-diphenylethyl)piperazine
- W-18:
-
4-chloro-N-[(2Z)-1-[2-(4-nitrophenyl)ethyl]piperidin-2-ylidene]benzene-1-sulfonamide
- W-15:
-
(NE)-4-chloro-N-[1-(2-phenylethyl)piperidin-2-ylidene]benzenesulfonamide
- Fentanyl:
-
N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
- Carfentanil:
-
methyl 1-(2-phenylethyl)-4-[phenyl(propanoyl)amino]piperidine-4-carboxylate
- Norfentanyl:
-
N-phenyl-N-(piperidin-4-yl)propionamide
- Norcarfentanyl:
-
4-[(1-oxopropyl)phenylamino]-4-piperidinecarboxylic acid, methyl ester
- Remifentanil:
-
methyl 1-(3-methoxy-3-oxopropyl)-4-(N-phenylpropanamido)piperidine-4-carboxylate
- Acetyl Fentanyl:
-
N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide
- Alfentanyl:
-
N-{1-[2-(4-ethyl-5-oxo-4,5-dihydro-1H-1,2,3,4-tetrazol-1-yl)ethyl]-4-(methoxymethyl)piperidin-4-yl}-N-phenylpropanamide
- 4-ANPP:
-
N-Phenyl-1-(2-phenylethyl)piperidin-4-amine
- Sufentanil:
-
N-[4-(Methoxymethyl)-1-(2-thiofuran-2-ylethyl)-4-piperidyl]-N-phenylpropanamide
- Valeryl fentanyl:
-
N-(1-(2-Phenylethyl)-4-piperidinyl)-N-phenylpentylamide
- Furanyl fentanyl:
-
N-Phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]furan-2-carboxamide
- Remifentanil:
-
methyl 1-(3-methoxy-3-oxopropyl)-4-(N-phenylpropanamido)piperidine-4-carboxylate
- Methoxyacetyl norfentanyl:
-
2-methoxy-N-phenyl-N-piperidin-4-ylacetamide
- Acetyl norfentanyl:
-
N-phenyl-N-(piperidin-4-yl)acetamide
- Carboxy butyryl fentanyl:
-
4-oxo-4-(N-[1-(2-phenylethyl)piperidin-4-yl]anilino)butanoic acid
- Carboxy valeryl fentanyl:
-
5-oxo-5-[phenyl[1-(2-phenylethyl)-4-piperidinyl]amino]-pentanoic acid
- Methoxyacetyl fentanyl:
-
2-Methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide
- Furanyl norfentanyl:
-
N-phenyl-N-4-piperidinyl-2-furancarboxamide
- Cis-3-methyl norfentanyl:
-
cis-N-(3-methyl-4-piperidinyl)-N-phenyl-propanamide
- Trans-3-methyl norfentanyl:
-
trans-N-(3-methyl-4-piperidinyl)-N-phenyl-propanamide
- Butyryl norfentanyl:
-
N-Phenyl-N-(4-piperidinyl)butanamide
- Cycloproyl norfentanyl:
-
N-phenyl-N-4-piperidinyl-cyclopropanecarboxamide
- β-hydroxyfentanyl:
-
N-[1-(2-Hydroxy-2-phenylethyl)piperidin-4-yl]-N-phenylpropanamide
- Despropionil-p-F-fentanyl:
-
N-(4-fluorophenyl)-1-(2-phenylethyl)-4-piperidinamine
- Phenyl acetyl fentanyl:
-
N-(1-phenethylpiperidin-4-yl)-N,2-diphenylacetamide
- Bentazepam:
-
5-phenyl-3,4,6,7,8,9-hexahydro-[1]benzothiolo[2,3-e][1,4]diazepin-2-one
- Diclazepam:
-
7-Chloro-5-(2-chlorophenyl)-1-methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
- Etizolam:
-
4-(2-Chlorophenyl)-2-ethyl-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine
- Flubromazepam:
-
7-Bromo-5-(2-fluorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one
- Phenazepam:
-
7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
- Pyrazolam:
-
8-Bromo-1-methyl-6-(pyridin-2-yl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
- Metizolam:
-
4-(2-Chlorophenyl)-2-ethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine
- Flunitrazolam:
-
1-methyl-8-nitro-6-(2-fluorophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine
- Deschloroetizolam:
-
4-phenyl-2-ethyl-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine
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© 2023 The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature
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Varì, M.R. et al. (2023). Target Analysis of NPS in Oral Fluid. In: Concheiro, M., Scheidweiler, K.B. (eds) Methods for Novel Psychoactive Substance Analysis . Methods in Pharmacology and Toxicology. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-2605-4_7
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DOI: https://doi.org/10.1007/978-1-0716-2605-4_7
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