Ethyl 5-chloro-3-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-4-fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine
Ethyl 3-chloro-5-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetonitrile