Ethyl 4-(bromomethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-(difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-(bromomethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate