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