however , su-10'603 was a potent inhibitor of adrenal microsomal xenobiotic metabolizing monooxygenases ( benzo [ a ] pyrene hydroxylase , benzphetamine demethylase ) , effecting approximately 50 % inhibition of both reactions at a concentration of 0.05 mm .
C0003927
microsomal
C0005080
benzo [ a ] pyrene hydroxylase