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