1-Diphenylmethyl-4-(2-hydroxy-3-phenylmethylaminopropyl)-piperazine 1-Piperazineethanol, 4-(diphenylmethyl)-alpha-(((phenylmethyl)amino)methyl)- 143759-59-5 4-(Diphenylmethyl)-alpha-(((phenylmethyl)amino)methyl)-1-piperazineethanol