2,3-Diamino-4-(difluoromethyl)pyridine-5-methanol
5-Cyano-2-(difluoromethyl)pyridine-4-methanol
3,4-Diamino-5-(difluoromethyl)pyridine-2-acetonitrile
4-Cyano-3-(difluoromethyl)pyridine-5-methanol
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