1H-benzo[c]xanthene-8,11-dione, 2,3,4,4a,5,6,6a,7,12a,12b-decahydro-9-methoxy-4a,6a,12a-trimethyl-4-methylene-, (4aS,6aS,12aS,12bR)- 9-Methoxy-4a,6a,12a-trimethyl-4-methylene-2,3,4,4a,5,6,6a,7,12a,12b-decahydro-1H-benzo[c]xanthene-8,11-dione InChI=1/C22H28O4/c1-13-7-6-8-17-21(13,3)10-9-20(2)12-14-18(24)16(25-5)11-15(23)19(14)26-22(17,20)4/h11,17H,1,6-10,12H2,2-5H3/t17-,20+,21-,22+/m1/s Neodactyloquinone rel-(4aR,6aR,12aR,12bS)-9-methoxy-4a,6a,12a-trimethyl-4-methylene-2,3,4,4a,5,6,6a,7,12a,12b-decahydro-1H-benzo[c]xanthene-8,11-dione