Ethyl 6-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-(Chloromethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Methyl 5-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate