4-(Bromomethyl)-2-(difluoromethyl)-3,6-dimethoxypyridine
3-(Difluoromethyl)-2,5-dimethoxypyridine-6-acetonitrile
3-(Bromomethyl)-4-(difluoromethyl)-2,5-dimethoxypyridine
3-(Bromomethyl)-2-(difluoromethyl)-4,6-dimethoxypyridine
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