1-(3-Amino-4-pyridyl)-4-(m-chlorophenyl)piperazine 16019-53-7 4-(m-Chlorophenyl)-1-(3-amino-4-pyridyl)piperazine 5-23-03-00096 (Beilstein Handbook Reference) BRN 0622728 Piperazine, 1-(3-amino-4-pyridyl)-4-(3-chlorophenyl)-