2-(Difluoromethyl)-5-methoxypyridine-3-sulfonamide
2-(Difluoromethyl)-4-methoxypyridine-3-sulfonamide
2-(Difluoromethyl)-3-methoxypyridine-4-sulfonamide
4-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
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