5-(Difluoromethyl)-3-methylpyridine-2-carboxylic acid
3-(Difluoromethyl)-5-methylpyridine-2-sulfonamide
5-(Difluoromethyl)-4-methylpyridine-2-carboxylic acid
3-(Difluoromethyl)-4-methylpyridine-2-sulfonamide
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