2,4-Imidazolidinedione, 5,5-bis(4-chlorophenyl)-3-(3-(4-phenyl-1-piperidinyl)propyl)-, monohydrochloride 3-(3-(4-Phenyl-1-piperidyl)propyl)-5,5-di(4-chlorophenyl)hydantoin hydrochloride 56079-78-8 TR 2984