3-Chloro-1,2-diphenyl-4-(piperidinomethyl)-3-pyrazolin-5-one 3-Chloro-4-piperidinomethyl-1,2-diphenyl-5-pyrazolone 3-Pyrazolin-5-one, 3-chloro-1,2-diphenyl-4-(piperidinomethyl)- 37585-42-5 3H-Pyrazol-3-one, 5-chloro-1,2-dihydro-1,2-diphenyl-4-(1-piperidinylmethyl)- 5-25-14-00170 (Beilstein Handbook Reference) BRN 0704197