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