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