3-(Chloromethyl)-5-(difluoromethyl)-2,4-dimethoxypyridine
2-Bromo-6-(difluoromethyl)-3,5-dimethoxypyridine
5-(Chloromethyl)-6-(difluoromethyl)-2,3-dimethoxypyridine
6-Bromo-2-(difluoromethyl)-3,4-dimethoxypyridine
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