3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Difluoromethyl)-5-fluoro-6-methyl-2-(trifluoromethoxy)pyridine
2-Cyano-3-methoxy-5-(trifluoromethoxy)pyridine-6-sulfonamide
3-Fluoro-2-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride