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