2-Cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetonitrile
3-Cyano-6-(difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Ethyl 5-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate