Ethyl 5-amino-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetate
4-Bromo-2-chloro-6-(chloromethyl)-3-(difluoromethyl)pyridine
Ethyl 6-amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
2-Bromo-6-cyano-4-(difluoromethyl)-3-methoxypyridine