3-Pyrazolin-5-one, 4-benzyl-1-(1-methyl-4-piperidyl)-3-phenyl- 3H-Pyrazol-3-one, 1,2-dihydro-2-(1-methyl-4-piperidinyl)-5-phenyl-4-(phenylmethyl)- 53-89-4 Benzometan Benzpiperilone Benzpiperylon Benzpiperylone KB 95 NSC73254 PPBP Reubenil Reublonil Telon