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Product Name: 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Structure:
CAS No.: 4940-39-0
Molecular Formula: C10H6O4
Molecular Weight: 190.15
 Order: 4-Oxo-4H-1-benzopyran-2-carboxylic acid/4940-39-0
 Mail To : Xpr industrial(china) limited
Tel: +86-574-88123360
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