102585-50-2 ACETIC ACID, DIPHENYL-, beta-(4-METHYL-1-PIPERAZINYL)PHENETHYL ESTER, HYDROCHLOR Acetic acid, diphenyl-, beta-(4-methyl-1-piperazinyl)phenethyl ester, hydrochloride Diphenylacetic acid beta-(4-methyl-1-piperazinyl)phenethyl ester hydrochloride FC 644