3,6-Difluoro-4-(difluoromethyl)pyridine-2-sulfonamide
2,5-Diamino-3-(difluoromethyl)-6-methoxypyridine
2,5-Difluoro-3-(difluoromethyl)pyridine-4-sulfonamide
2,4-Difluoro-3-(difluoromethyl)pyridine-5-sulfonamide
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