1,2-Dihydro-2-(1-methyl-4-piperidinyl)-4-phenyl-5-(phenylmethyl)-3H-pyrazol-3-one 3-Benzyl-1-(1-methyl-4-piperidyl)-4-phenyl-3-pyrazolin-5-one 3-Pyrazolin-5-one, 3-benzyl-1-(1-methyl-4-piperidyl)-4-phenyl- 3H-Pyrazol-3-one, 1,2-dihydro-2-(1-methyl-4-piperidinyl)-4-phenyl-5-(phenylmethyl)- 7460-01-7 BENZPIPERYLON