5-(4-carbamylphenyl)-5,6,7,8-tetrahydroimidazo(1,5-a)pyridine

ethyl 4-pyridin-2-ylbenzoate

2-<4-(ethoxycarbonyl)phenyl>pyridine N-oxide

6-(aminomethyl)-2-<4-(ethoxycarbonyl)phenyl>pyridine

6-cyano-2-[4-(ethoxycarbonyl)phenyl]pyridine