6-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 4-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-Cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile