SDS: 0
Spec:
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![4-Oxo-4,5,6,7-tetrahydrobenzo[b]furan-3-carboxylic acid, 97%](https://www.labchem.co.za/81392-small_default/4-oxo-4567-tetrahydrobenzobfuran-3-carboxylic-acid-97.jpg)
