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