Fig. 5

LC–MS and GC–MS analyses of product C. The LC–UV-PDA chromatogram (a), TIC (b), and ESI mass and UV spectra of peak 3 (c) and the authentic AB-CHMINACA (d) are shown. TIC (e), and EI mass spectra of peaks 3 (f) and the authentic AB-CHMINACA (g) obtained by the GC–MS analysis are also shown