(6bR)-6bβ,12bβ-Dihydro-3,3-dimethyl-3H,7H-furo[3,2-c:5,4-f']bis[1]benzopyran-10-ol | (6bR-cis)-6b,12b-Dihydro-3,3-dimethyl-3H,7H-furo[3,2-c:5,4-f']bis[1]benzopyran-10-ol |
(6bR,12bR)-6b,12b-Dihydro-3,3-dimethyl-3H,7H-furo[3,2-c:5,4-f']bis[1]benzopyran-10-ol | 3H,7H-Furo(3,2-C:5,4-F')bis(1)benzopyran-10-ol, 6B,12B-dihydro-3,3-dimethyl-, (6br-cis)- |