Ethyl 2-fluoro-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate
3-Cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
2-Fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 5-cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate