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Suzhou rovathin foreign trade co.,ltd.
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Sell:
6-Ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile
Date:
2016-12-20
Cas#:
50743-19-6
Specification:
Price:
Quantity:
Term:
30
Note:
Molecular formula:C12H9NO2
Molecular weight:199.21
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