Ethyl 2-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
6-Chloro-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 5-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid