organic dyes such as malachite green , methylene blue , fuchsin , safranine t , neutral red , phenazine methosulphate , riboflavin , dichlorophenolindophenol , phenolphthalein , and fluorescein , inhibit hepatic microsomal mixed-function oxidases and , partly , enhance , partly , inhibit hepatic microsomal nadph-dependent cytochrome c and neotetrazolium reductases , in contrast to other inhibitors of drug metabolism which do not affect cytochrome c reductase but only interact with cytochrome p-450 .
C0003927
microsomal mixed-function
C0010762
cytochrome p-450