3-Chloro-4,6-difluoro-2-(difluoromethyl)pyridine
2,3-Difluoro-4-(difluoromethyl)-5-methoxypyridine
6-Chloro-2,3-difluoro-5-(difluoromethyl)pyridine
3,5-Difluoro-2-(difluoromethyl)-6-iodopyridine
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