3,6-Diamino-9,9'-spirobi[9H-fluorene]-2,2',7,7'-tetracarboxylic dianhydride

CAS 2138041-71-9

Basic information

CAS number 2138041-71-9
Product name 3,6-Diamino-9,9'-spirobi[9H-fluorene]-2,2',7,7'-tetracarboxylic dianhydride

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