1,1'-Spirobi[1H-indene]-7,7'-dicarboxylic acid, 2,2',3,3'-tetrahydro-,(1S)-

1,1'-Spirobi[1H-indene]-7,7'-dicarboxylic acid, 2,2',3,3'-tetrahydro-,(1S)- · CAS 920985-42-8