39245-23-3 4-Cinnamyl-1-((4-chlorophenyl)benzyl)piperazine dihydrochloride Clorcinnazine dihydrochloride Clorcinnazine hydrochloride EINECS 254-375-2 Piperazine, 1-((4-chlorophenyl)phenylmethyl)-4-(3-phenyl-2-propenyl)-, dihydrochloride