Ethyl 3-bromo-4-(difluoromethyl)-6-methoxypyridine-2-acetate
4-(Bromomethyl)-2-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 6-methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
2-Amino-6-(difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine