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