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