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