1-Diphenylmethyl-4-(2-hydroxy-3-phenylaminopropyl)-piperazine 1-Piperazineethanol, 4-(diphenylmethyl)-alpha-((phenylamino)methyl)- 143759-58-4 4-(Diphenylmethyl)-alpha-((phenylamino)methyl)-1-piperazineethanol