title: Formation of 4-formylaminoantipyrine as a new metabolite of aminopyrine. II. Enzymatic demethylation and oxidation of aminopyrine and 4-monomethylaminoantipyrine.
mesh_terms: D000632:Aminopyrine / Q000378:metabolism*; D000818:Animals; D000983:Antipyrine / Q000031:analogs & derivatives* / Q000378:metabolism; D003640:Dealkylation; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism*; D008297:Male; D008862:Microsomes, Liver / Q000378:metabolism; D010084:Oxidation-Reduction; D011817:Rabbits; D051381:Rats
chemical_list: D000632:Aminopyrine; D000983:Antipyrine