7-hydroxy-3,4-dimethyl-2-oxo-2H-chromene-6-carboxylic acid

7-hydroxy-3,4-dimethyl-2-oxo-2H-chromene-6-carboxylic acid

CAS号:108171-18-2
英文名:7-hydroxy-3,4-dimethyl-2-oxo-2H-chromene-6-carboxylic acid
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