3-Cyano-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride