1-Piperazineethanol, 4-(4-chlorophenyl)-alpha-((3-nitrophenoxy)methyl)- 4-(4-Chlorophenyl)-alpha-((3-nitrophenoxy)methyl)-1-piperazineethanol 5-23-02-00122 (Beilstein Handbook Reference) 64511-52-0 BRN 0584565