1,1'-Spirobi[1H-indene]-6,6'-diol,5,5'-diamino-2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-

1,1'-Spirobi[1H-indene]-6,6'-diol,5,5'-diamino-2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- · CAS 753437-92-2