Ethyl 3-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
2-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 5-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
3-Cyano-6-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride