3,7-dimethyl-2-phenylimidazo[1,2-a]pyridine

1,3-bis(4-methylpyridin-2-yl)thiourea

2-(BENZYLIDENEAMINO)-4-PICOLINE

7-[[(4-methylpyridin-2-yl)amino]-phenylmethyl]quinolin-8-ol

1-(4-methylpyridin-2-yl)-3-phenylthiourea