4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-3-(4-nitrophenyl)-4-oxo-   Product ID: AC-1038643 Product Name: 4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-3-(4-nitrophenyl)-4-oxo- CAS: 137522-86-2 Molecular Formula: C16H9NO7 MW: 327.24516 Appearance: Assay: Hazard Symbols: N/A Request For Quotation Email:sales@abichem.com

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