3-Cyano-5-(difluoromethyl)-2,6-dimethoxypyridine
2,6-Dibromo-3-(difluoromethyl)-5-methylpyridine
3-Chloro-5-(difluoromethyl)-2,6-dimethoxypyridine
2,4-Dibromo-6-(difluoromethyl)pyridine-3-carboxaldehyde
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