4-Oxo-4H-1-benzopyran-2-carboxylic acid , 4-苯并吡喃酮-2-羧酸 , 4940-39-0 , Langchem

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18321 4-Oxo-4H-1-benzopyran-2-carboxylic acid (4940-39-0)

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Chinese Name:	4-苯并吡喃酮-2-羧酸
CAS Number:	4940-39-0

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