2,4-Diamino-5-(difluoromethyl)pyridine-3-carboxaldehyde
2,3-Diamino-6-(difluoromethyl)pyridine-5-carboxaldehyde
3,5-Diamino-4-(difluoromethyl)pyridine-2-methanol
6-(Aminomethyl)-2,3-diamino-5-(difluoromethyl)pyridine
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