1-(3-Amino-4-pyridyl)-4-(p-methoxyphenyl)piperazine 14549-66-7 4-(p-Methoxyphenyl)-4-(3-amino-4-pyridyl)piperazine 5-23-03-00096 (Beilstein Handbook Reference) BRN 0623300 Piperazine, 1-(3-amino-4-pyridyl)-4-(4-methoxyphenyl)-