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