3,4-Difluoro-2-(difluoromethyl)-6-methylpyridine
2-(Aminomethyl)-4,5-difluoro-3-(difluoromethyl)pyridine
5-(Aminomethyl)-3,4-difluoro-2-(difluoromethyl)pyridine
2,6-Difluoro-3-(difluoromethyl)-4-methylpyridine
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