Ethyl 4-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
3-(Chloromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 4-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 4-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate