2-(4-(3-Chlorophenyl)-1-piperazinyl)ethyl 2-(4-isobutylphenyl)propionate hydrochloride 96128-90-4 98207-13-7 Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, 2-(4-(3-chlorophenyl)-1-piperazinyl)ethyl ester, monohydrochloride