title: Biological reactive intermediates of pyrrolizidine alkaloids.
mesh_terms: D000818:Animals; D001571:Benzoflavones / Q000494:pharmacology; D002851:Chromatography, High Pressure Liquid; D008297:Male; D013058:Mass Spectrometry; D008862:Microsomes, Liver / Q000187:drug effects / Q000378:metabolism*; D010634:Phenobarbital / Q000494:pharmacology; D011763:Pyrrolizidine Alkaloids / Q000302:isolation & purification / Q000378:metabolism* / Q000633:toxicity; D051381:Rats; D011919:Rats, Inbred Strains; D013329:Structure-Activity Relationship; D019324:beta-Naphthoflavone
chemical_list: D001571:Benzoflavones; D011763:Pyrrolizidine Alkaloids; D019324:beta-Naphthoflavone; D010634:Phenobarbital