1-(3-Amino-2-pyridyl)-4-(p-methoxyphenyl)piperazine 16019-78-6 4-(p-Methoxyphenyl)-1-(3-amino-2-pyridyl)piperazine 5-23-03-00095 (Beilstein Handbook Reference) BRN 0623299 Piperazine, 1-(3-amino-2-pyridyl)-4-(4-methoxyphenyl)-