3-Cyano-5-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 6-cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-4-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-6-acetic acid