1-pyridin-4-yl-N-(2,2,6,6-tetramethylpiperidin-4-yl)methanimine

1-(4-methoxyphenyl)-3-pyridin-4-ylprop-2-en-1-one

1,2-bis(4-picolylamino)ethane

4-pyridin-4-yl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine

6-(4-methoxyphenyl)-5-pyridin-4-yl-2,3-dihydroimidazo[2,1-b][1,3]thiazole