2-Bromo-6-(difluoromethyl)-3,5-dimethoxypyridine
5-(Chloromethyl)-6-(difluoromethyl)-2,3-dimethoxypyridine
6-Bromo-2-(difluoromethyl)-3,4-dimethoxypyridine
5-Amino-2-bromo-3-(difluoromethyl)pyridine-6-carboxylic acid
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