109758-29-4 2-Piperidinone, 6-(p-chlorophenyl)-1-(3-(4-(diphenylmethyl)-1-piperazinyl)propyl)-, ethanedioate, hemihydrate 6-(p-Chlorophenyl)-1-(3-(4-(diphenylmethyl)-1-piperazinyl)propyl)-2-piperidinone oxalate M.G. 16231