Ethyl 4-(bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-5-carboxylate
4-Cyano-6-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 4-(bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-3-carboxylate
4-Cyano-2-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine