3-(Difluoromethyl)-4-(fluoromethyl)-5-methoxypyridine
4-Bromo-5-(difluoromethyl)pyridine-2-acetonitrile
3-(Difluoromethyl)-2-(fluoromethyl)-5-methoxypyridine
2-(Difluoromethyl)-4-(trifluoromethyl)pyridine-6-acetonitrile
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