Poly(oxy-9,9'-spirobi[9H-fluorene]-2,2'-diyloxy-1,4-phenylenecarbonylimino-1,3-phenyleneiminocarbonyl-1,4-phenylene)   Product ID: AC-2012552 Product Name: Poly(oxy-9,9'-spirobi[9H-fluorene]-2,2'-diyloxy-1,4-phenylenecarbonylimino-1,3-phenyleneiminocarbonyl-1,4-phenylene) CAS: 544714-19-4 Molecular Formula: C45H28N2O4 MW: 660.71482 Appearance: Assay: Hazard Symbols: N/A Request For Quotation Email:sales@abichem.com

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