4,5-Diamino-2-(difluoromethyl)pyridine-3-sulfonamide
3-Amino-5-(difluoromethyl)-2,4-dimethoxypyridine
5-Cyano-2,3-dibromo-6-(difluoromethyl)pyridine
5-Cyano-6-(difluoromethyl)-2,3-dimethoxypyridine
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