3-Amino-5-(difluoromethyl)-2,4-dimethoxypyridine
5-Cyano-2,3-dibromo-6-(difluoromethyl)pyridine
5-Cyano-6-(difluoromethyl)-2,3-dimethoxypyridine
2,6-Dibromo-3-(difluoromethyl)-4-iodopyridine
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