5-(Difluoromethyl)-2-methyl-3-nitropyridine-4-sulfonamide
5-(Difluoromethyl)-4-methyl-3-nitropyridine-2-sulfonamide
6-(Difluoromethyl)-3-methyl-4-nitropyridine-2-sulfonamide
2-(Difluoromethyl)-6-methoxy-4-(trifluoromethyl)pyridine-3-carboxaldehyde
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