12-epi-Bacchotricuneatin A 1H,10H-furo[3',4':4a,5]naphtho[2,1-c]pyran-1,8(4bH)-dione, 3-(3-furanyl)-3,4,4a,5,6,11,12,12a-octahydro-4a-methyl-, (3R,4aR,4bR,10aS,12aR)- 3-Furan-3-yl-4a-methyl-3,4,4a,5,6,11,12,12a-octahydro-4bH-2,9-dioxa-cyclopenta[j]phenanthrene-1,8-dione 65596-25-0 InChI=1/C20H22O5/c1-19-9-15(12-6-8-23-10-12)25-18(22)13(19)5-7-20-11-24-17(21)14(20)3-2-4-16(19)20/h3,6,8,10,13,15-16H,2,4-5,7,9,11H2,1H3/t13-,15+,16+,19-,20+/m0/s rel-(3R,4aR,4bR,10aS,12aR)-3-(3-furyl)-4a-methyl-3,4,4a,5,6,11,12,12a-octahydro-1H-[2]benzofuro[4,3a-f]isochromene-1,8(4bH)-dione