title: Identification of 3-methyl-s-triazolo(3,4-alphathalazine, a human hydralazine metabolite, by gas chromatography-mass spectrometry.
mesh_terms: D000328:Adult; D002849:Chromatography, Gas; D006571:Heterocyclic Compounds / Q000652:urine*; D006801:Humans; D006830:Hydralazine / Q000378:metabolism / Q000652:urine*; D006973:Hypertension / Q000652:urine; D013058:Mass Spectrometry; D011724:Pyridazines / Q000652:urine*; D014230:Triazoles / Q000652:urine
chemical_list: D006571:Heterocyclic Compounds; D011724:Pyridazines; D014230:Triazoles; D006830:Hydralazine