Ethyl 2-chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-5-sulfonamide
6-Chloro-3-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 5-chloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate