6-hydroxy-5,7,8-trimethyl-2-oxo-2H-chromene-3-carboxylic acid

6-hydroxy-5,7,8-trimethyl-2-oxo-2H-chromene-3-carboxylic acid

CAS号:53711-22-1
英文名:6-hydroxy-5,7,8-trimethyl-2-oxo-2H-chromene-3-carboxylic acid
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