title: Dicarboxidine [gamma, gamma'-(4,4'-diamino-3,3'-biphenylylenedioxy)dibutyric acid] dihydrochloride as a chromogen for the detection of barbiturates, meprobamate and some other sedatives on thin-layer chromatograms.
mesh_terms: D000611:Aminobiphenyl Compounds; D001463:Barbiturates / Q000032:analysis; D002855:Chromatography, Thin Layer; D006993:Hypnotics and Sedatives / Q000032:analysis*; D007202:Indicators and Reagents; D008620:Meprobamate / Q000032:analysis
chemical_list: D000611:Aminobiphenyl Compounds; D001463:Barbiturates; D006993:Hypnotics and Sedatives; D007202:Indicators and Reagents; C019333:dicarboxidine; D008620:Meprobamate