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