1-Piperazinecarboxylic acid, 4-(3-(methyl(3-phenyl-1H-indol-1-yl)amino)propyl)-, ethyl ester,monohydrochloride 74758-18-2 Ethyl 4-(3-(methyl(3-phenyl-1H-indol-1-yl)amino)propyl)-1-piperazinecarboxylate hydrochloride