3,4-Diamino-2-(difluoromethyl)-5-methylpyridine
2,5-Diamino-3-(difluoromethyl)-4-methylpyridine
2,3-Diamino-5-(difluoromethyl)-6-methylpyridine
4-(Bromomethyl)-2,3-diamino-5-(difluoromethyl)pyridine
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