6A,11A-DIHYDRO-2,10-BIS(3-METHYL-2-BUTEN-1-YL)-6H-BENZOFURO(3,2-C)(1)BENZOPYRAN-3,9-DIOL, (6AR,11AR)-
6a,11a-dihydro-2,10-bis(3-methyl-2-buten-1-yl)-6h-benzofuro(3,2-c)(1)benzopyran-3,9-diol, (6ar,11ar)-