1-(3-Amino-4-pyridyl)-4-(2,4-dimethoxyphenyl)piperazine 14549-67-8 4-(2,4-Dimethoxyphenyl)-1-(3-amino-4-pyridyl)piperazine 5-23-03-00096 (Beilstein Handbook Reference) BRN 0628389 Piperazine, 1-(3-amino-4-pyridyl)-4-(2,4-dimethoxyphenyl)-