hib itors ▁or ▁substr ates ▁of ▁C Y P 2 D 6 ▁with ▁dru gs ▁such ▁as ▁tra z od one ▁and ▁ne f az od one ▁that ▁have ▁m CP P ▁as ▁a ▁met abol ite . ▁ ▁m CP P ▁is ▁a ▁met abol ite ▁of ▁a ▁variety ▁of ▁other ▁pi per azine ▁dru gs ▁including ▁tra z od one , ▁ne f az od one , ▁et oper id one , ▁en pip raz ole , ▁me pip raz ole , ▁clo per id one , ▁per ac lop one , ▁and ▁B RL - 1 5 , 5 7 2 . ▁It ▁is ▁formed ▁by ▁de alk yl ation ▁via ▁C Y P 3 A 4 . ▁ ▁Chem istry ▁ ▁Anal og ues ▁Anal og ues ▁of ▁m CP P ▁include : ▁▁▁ 1 - Ben zy l pi per azine ▁( B Z P ) ▁▁ 1 - M eth yl - 4 - ben zy l pi per azine ▁( MB Z P ) ▁▁ 1 , 4 - D iben zy l pi per azine ▁( DB Z P ) ▁▁ 3 - Tr if lu or om eth yl phen yl pi per azine ▁( TF MP P ) ▁▁ 3 , 4 - M eth y len ed io xy - 1 - ben zy l pi per azine ▁( M DB Z P ) ▁▁ 4 - B rom o - 2 , 5 - dim eth ox y - 1 -