2-(Difluoromethyl)-3-nitropyridine-6-carboxaldehyde
3,4-Diamino-2-(difluoromethyl)pyridine-5-carboxylic acid
3-(Difluoromethyl)-6-nitropyridine-2-methanol
3,6-Diamino-4-(difluoromethyl)pyridine-2-carboxylic acid
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