1-(3,4,5-Trimethoxybenzoyl)-4-(2-pyridyl)piperazine 17766-77-7 4-(2-Pyridyl)piperazinyl 3,4,5-trimethoxyphenyl ketone 5-23-03-00029 (Beilstein Handbook Reference) BRN 1601185 KETONE, 4-(2-PYRIDYL)PIPERAZINYL 3,4,5-TRIMETHOXYPHENYL Piperazine, 1-(2-pyridyl)-4-(3,4,5-trimethoxybenzoyl)-