3-Chloro-6-(difluoromethyl)-2-fluoropyridine-5-sulfonamide
2-Chloro-3-(difluoromethyl)-5-fluoro-6-(trifluoromethyl)pyridine
5-Chloro-2-(difluoromethyl)-4-fluoropyridine-3-sulfonamide
2-Chloro-3-(difluoromethyl)-4-fluoro-6-(trifluoromethyl)pyridine
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