3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
Ethyl 3-chloro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-6-cyano-4-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 6-chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate