4-(Difluoromethyl)-3-methoxypyridine-5-sulfonamide
3-(Difluoromethyl)-2-methoxypyridine-5-carboxaldehyde
4-(Difluoromethyl)-2-methoxypyridine-5-sulfonamide
4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-6-carbonyl chloride
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