1-(3-(4-(p-Chloro-alpha-phenylbenzyl)-1-piperazinyl)propyl)-6-phenyl-2-piperidinone oxalate 109758-32-9 2-Piperidinone, 1-(3-(4-(p-chloro-alpha-phenylbenzyl)-1-piperazinyl)propyl)-6-phenyl-ethanedioate, hemihydrate M.G. 16249