2-(Difluoromethyl)-4-methyl-3-nitropyridine-5-carbonyl chloride
5-(Difluoromethyl)-2-methyl-3-nitropyridine-6-sulfonamide
3-(Difluoromethyl)-6-methyl-4-nitropyridine-2-sulfonyl chloride
6-(Difluoromethyl)-3-methyl-2-nitropyridine-4-sulfonamide
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