induction of total microsomal cytochrome p-450 was obtained after dietary exposure to clofibrate , clofibric acid , 2,4-dichlorophenoxyacetic acid , 2,4,5-trichlorophenoxyacetic acid , nafenopin , wy-14.643 , di ( 2-ethylhexyl ) phthalate and di ( 2-ethylhexyl ) phosphate .
C0009002
clofibrate
C0009003
clofibric acid