title: [Role of sorbents in the gas chromatographic analysis of heterocyclic nitrogen-containing drug substances].
mesh_terms: D000470:Alkaloids / Q000032:analysis; D001463:Barbiturates / Q000032:analysis; D002849:Chromatography, Gas / Q000295:instrumentation* / Q000379:methods; D002853:Chromatography, Liquid / Q000379:methods; D006571:Heterocyclic Compounds / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis*; D010640:Phenothiazines / Q000032:analysis; D011725:Pyridines / Q000032:analysis; D011727:Pyridinolcarbamate / Q000031:analogs & derivatives / Q000032:analysis; D011804:Quinolines / Q000032:analysis
chemical_list: D000470:Alkaloids; D001463:Barbiturates; D006571:Heterocyclic Compounds; D010640:Phenothiazines; D011725:Pyridines; D011804:Quinolines; D011727:Pyridinolcarbamate; D009584:Nitrogen
vernacular_title: Rol' sorbentov v gazokhromatograficheskom analize geterotsiklicheskikh azotsoderzhashchikh lekarstvennykh veshchestv