3-(Difluoromethyl)-5-methyl-2-nitropyridine-4-sulfonamide
3-(Difluoromethyl)-4-methyl-6-nitropyridine-2-sulfonamide
3-(Difluoromethyl)-6-methyl-2-nitropyridine-4-carboxamide
3-(Difluoromethyl)-4-methyl-2-nitropyridine-5-sulfonamide
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