4-Cyano-2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 4-fluoro-6-iodo-2-(trifluoromethoxy)pyridine-3-acetate
5-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Cyano-2-iodo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride