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