Ethyl 6-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 3-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
Ethyl 5-fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate