33077-69-9 4-(p-Ethoxybenzoyl)pyridine 5-21-12-00524 (Beilstein Handbook Reference) BRN 1458312 KETONE, (p-ETHOXYPHENYL) 4-PYRIDYL Pyridine, 4-(p-ethoxybenzoyl)- p-Ethoxyphenyl 4-pyridyl ketone