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CAS号: 51786-54-0 英文名称: 7-Hydroxy-2,5-dimethyl-4-oxo-4H-1-benzopyran-8-carboxylic acid 英文同义词: 7-Hydroxy-2,5-dimethyl-4-oxo-4H-1-benzopyran-8-carboxylic acid;4H-1-Benzopyran-8-carboxylic acid, 7-hydroxy-2,5-dimethyl-4-oxo- 中文名称: 中文同义词: 分子式: C12H10O5 分子量: 234.2