15H,8,15a-Methano-3H,13H-benzo[de]cycloocta[1,2-g:3,4,5d'e']bis[2]benzopyran-3,9,13,16-tetrone, 17-(acetyloxy)-6b,7,8,15b-tetrahydro-4,12-dihydroxy-6b-methoxy-6,10-dimethyl- 15H-8,15a-Methano-3H,13H-benzo[de]cycloocta[1,2-g:3,4,5-d'e']bis[2]benzopyran-3,9,13,16-tetrone, 17-(acetyloxy)-6b,7,8,15b-tetrahydro-4,12-dihydroxy-6b-methoxy-6,10-dimethyl- 1732-37-2 DUCLAUXIN NSC258308