1. Thiapyrylium salts (review)

   • V. G. Kharchenko
   • S. N. Chalaya
   • T. M. Konovalova

   ReviewPaper Pages: 125 - 136

2. Investigation of the direction of enolization of some furyl-substituted β-diketones

   • T. Lesiak
   • S. Nielek

   OriginalPaper Pages: 137 - 140

3. Reaction of alcohols and some nitrogen-containing compounds with 2-ethoxy-Δ³-dihydropyrans

   • V. B. Mochalin
   • A. N. Kornilov
   • I. S. Varpakhovskaya

   OriginalPaper Pages: 141 - 143

4. Synthesis of 2-alkoxy-Δ³-dihydropyrans from Δ²-dihydropyrans

   • V. B. Mochalin
   • A. N. Kornilov

   OriginalPaper Pages: 144 - 146

5. Chemistry of heteroanalogs of isoflavones

   • V. Szabo
   • L. G. Grishko
   • V. P. Khilya

   OriginalPaper Pages: 147 - 151

6. Synthesis and properties of azoles and their derivatives

   • G. A. Shvekhgeimer
   • O. A. Vol'skaya

   OriginalPaper Pages: 152 - 154

7. Study of the reaction of cis- and trans-4-acylamino-3-hydroxythiophans with thionyl chloride

   • S. D. Mikhno
   • T. M. Filippova
   • V. M. Berezovskii

   OriginalPaper Pages: 155 - 158

8. Synthesis and some properties of thiols, sulfides, and disulfides of the sulfolane series

   • T. É. Bezmenova
   • T. N. Varshavets
   • L. T. Matyash

   OriginalPaper Pages: 159 - 162

9. Derivatives of condensed pyrimidine, pyrazine, and pyridine systems

   • M. P. Nemeryuk
   • T. S. Safonova

   OriginalPaper Pages: 163 - 166

10. Synthesis of 3′-acyl-substituted indoline spiropyrans

    • M. A. Gal'bershtam
    • N. N. Artamonova
    • N. P. Samoilova

    OriginalPaper Pages: 167 - 172

11. Indole derivatives

    • V. G. Avramenko
    • N. N. Levinova
    • N. N. Suvorov

    OriginalPaper Pages: 173 - 175

12. Indoles

    • I. I. Grandberg
    • G. Tokmakov

    OriginalPaper Pages: 176 - 179

13. Alkaline hydrolysis of benzoates and ϱ-nitrobenzoates of substituted 4-hydroxypiperidines

    • K. I. Romanova
    • L. B. Vinberg
    • B. V. Unkovskii

    OriginalPaper Pages: 180 - 184

14. Structures and reactivities of 2-methyl- and 2-benzyl-3-hydroxypyridines and their N-oxides

    • V. T. Grachev
    • B. E. Zaitsev
    • K. M. Dyumaev

    OriginalPaper Pages: 185 - 189

15. Catalytic synthesis of pyridine and methylpyridine from acetylene and ammonia

    • K. M. Akhmerov
    • D. Yusupov
    • A. B. Kuchkarov

    OriginalPaper Pages: 190 - 192

16. Chemistry of heterocyclic N-oxides and related compounds

    • Yu. V. Kurbatov
    • S. V. Zalyalieva
    • A. S. Sadykov

    OriginalPaper Pages: 193 - 195

17. Structures of the products of the reaction of β-aminovinylcarbonyl compounds, a β-diketone, and an aldehyde

    • É. I. Stankevich
    • É. É. Grinshtein
    • G. Ya. Dubur

    OriginalPaper Pages: 196 - 198

18. 4-Azaindane-1,3-dione derivatives

    • É. I. Stankevich
    • A. Ya. Ozola
    • G. Ya. Dubur

    OriginalPaper Pages: 199 - 202

19. Reactions of 1,5-diketones

    • V. I. Alekseev
    • V. A. Kaminskii
    • M. N. Tilichenko

    OriginalPaper Pages: 203 - 205

20. Reactions of 1,5-diketones

    • L. N. Donchak
    • V. A. Kaminskii
    • M. N. Tilichenko

    OriginalPaper Pages: 206 - 208

21. Reactions of 1,5-diketones

    • G. V. Pavel'
    • M. N. Tilichenko

    OriginalPaper Pages: 209 - 211

22. Reaction of α-chloroacrylonitrile with hydrazines

    • S. A. Giller
    • A. V. Eremeev
    • D. A. Tikhomirov

    OriginalPaper Pages: 212 - 214

23. Structures of the products of formylation of 1,3,5-triphenyl- and 1,5 -diphenyl-3-stryl-2-pyrazolines

    • L. A. Kutulya
    • A. E. Shevchenko
    • Yu. N. Surov

    OriginalPaper Pages: 215 - 217

24. Synthesis of benzimidazole derivatives

    • V. M. Zubarovskii
    • G. P. Khodot
    • T. K. Nikolaenko

    OriginalPaper Pages: 218 - 221

25. Research on imidazo[1,2-a]benzimidazole derivatives

    • V. A. Anisimova
    • A. M. Simonov

    OriginalPaper Pages: 222 - 225

26. Mass-spectrometric study of the structures of the metabolites of bis(1-aziridinyl)-2-pyrimidylaminophosphine oxide (phosphemide)

    • L. F. Linberg
    • Yu. N. Sheinker
    • T. S. Safonova

    OriginalPaper Pages: 226 - 229

27. 1,4-Benzodiazepines and their cyclic homologs and analogs

    • S. A. Andronati
    • A. V. Bogat-skii
    • L. M. Yagupol'skii

    OriginalPaper Pages: 230 - 233

28. Migration of an episulfide bridge in a number of esters of 2,3-epoxy-4,5-epithiovaleric acids

    • L. S. Stanishevskii
    • I. G. Tishchenko
    • V. I. Tyvorskii

    Letters to the Editor Pages: 234 - 235

29. Pyrylium salts from tricyclohexanonol β-ketols

    • V. G. Kharchenko
    • A. F. Blinokhvatov

    Letters to the Editor Pages: 236 - 236

30. Benzo-2,1,3-thiaselenazolium salts

    • Yu. I. Akulin
    • B. Kh. Strelets
    • L. S. Éfros

    Letters to the Editor Pages: 237 - 237

31. 1-Methyl-2,1,3-benzothia(selena)diazolium salts

    • G. I. Eremeeva
    • B. Kh. Strelets
    • L. S. Éfros

    Letters to the Editor Pages: 238 - 238

32. Synthesis of pyrrole from morpholine

    • K. M. Akhmerov
    • A. B. Kuchkarov
    • D. Yusupov

    Letters to the Editor Pages: 239 - 239

33. Conversion of 2,4,6-triphenylpyrylium perchlorate to a compound of the pyrimidine series

    • M. P. Zhdanova
    • É. A. Zvezdina
    • G. N. Dorofeenko

    Letters to the Editor Pages: 240 - 240

34. Formation of 1,4,2-oxathiazole derivatives in the reaction of 3-amino-2-arylindene-1-thiones with nitrile n-oxides

    • N. A. Korchevin
    • V. A. Usov
    • M. G. Voronkov

    Letters to the Editor Pages: 241 - 241

35. Synthesis of heterocyclic betaine aldehydes

    • R. O. Kochkanyan
    • A. N. Zaritovskii
    • S. N. Baranov

    Letters to the Editor Pages: 242 - 242

36. Synthesis of 4H-1,3-benzoxazin-4-onium salts and 4H-1,3-benzoxazin-4-ones

    • Yu. I. Ryabukhin
    • G. N. Dorofeenko
    • V. V. Mezheritskii

    Letters to the Editor Pages: 243 - 243

37. Scientific Session on the Chemistry and Technology of Organic Sulfur Compounds and Sulfur-Containing Petroleum Oils

    • S. A. Giller
    • A. É. Skorova

    Chronicles Pages: 244 - 246

38. Conference on Synthetic Medicinals

    • A. N. Kost

    Chronicles Pages: 247 - 248

39. Third International Congress on the Chemistry of Pesticides

    Chronicles Pages: 249 - 250