human hepatic microsomal enzymes catalyzed the nadph-dependent anaerobic reductive activation of [ 1-14c ] metronidazole [ 1- ( 2-hydroxyethyl ) -2-methyl-5-nitroimidazole ] and [ 4,5-14c ] ronidazole [ ( 1-methyl-5-nitroimidazole-2-yl ) methyl carbamate ] to species that became covalently bound to proteins .
C0035839
ronidazole
C0028179
nitroimidazole