3-Cyano-4-methyl-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Cyano-5-nitro-6-(trifluoromethoxy)pyridine-3-methanol
3-Cyano-2-methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-methanol