Ethyl 3-(bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
2-Amino-3-bromo-6-(difluoromethyl)-4-nitropyridine
3-(2,5-Dichlorophenyl)-5-fluoro-2-mercaptopyridine
4-(Difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine