4-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 5-chloro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-chloro-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-chloro-5-methyl-2-(trifluoromethoxy)pyridine-6-carboxylate