5-(Bromomethyl)-3,4-diamino-2-(difluoromethyl)pyridine
2,4-Dichloro-3-(difluoromethyl)pyridine-6-methanol
2-(Bromomethyl)-3,4-diamino-5-(difluoromethyl)pyridine
2,3-Dichloro-6-(difluoromethyl)pyridine-4-methanol
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