1-(3-Amino-4-pyridyl)-4-(p-chlorophenyl)piperazine 14549-69-0 4-(p-Chlorophenyl)-1-(3-amino-4-pyridyl)piperazine 5-23-03-00096 (Beilstein Handbook Reference) BRN 0622071 Piperazine, 1-(3-amino-4-pyridyl)-4-(4-chlorophenyl)-