1-Piperazineethanol, alpha-(4-chlorophenyl)-4-(phenylmethyl)-, dihydrochloride 156809-90-4 2-(4-Benzylpiperazine-1-yl)-1-(4-chlorophenyl)ethanol dihydrochloride alpha-(4-Chlorophenyl)-4-(phenylmethyl)-1-piperazineethanol dihydrochloride