3-Chloro-4-methyl-6-(trifluoromethoxy)pyridine-2-sulfonamide
6-Cyano-3-(difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine
3-Chloro-4-methyl-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-Cyano-5-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine