6H-Benzofuro[3,2-c][1]benzopyran-4,10-diol,6a,11a-dihydro-3,9-dimethoxy-,(6aR,11aR)-

6H-Benzofuro[3,2-c][1]benzopyran-4,10-diol,6a,11a-dihydro-3,9-dimethoxy-,(6aR,11aR)- · CAS 83013-81-4