Ethyl 6-cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2-cyano-5-fluoro-3-(trifluoromethoxy)pyridine-4-acetate
3-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-methanol