2,10,14-Trihydroxy-9,19:10,11-bis-7,16-tetralone 3,9,12b-Trihydroxy-5,6,6a,6b,7,12b-hexahydro-benzo[j]fluoranthene-4,8-dione Daldinone A InChI=1/C20H16O5/c21-13-3-1-2-10-18(13)16(24)8-12-9-4-6-14(22)19-15(23)7-5-11(17(9)19)20(10,12)25/h1-3,5,7,9,12,21,23,25H,4,6,8H2/t9-,12+,20+/m1/s benzo[j]fluoranthene-4,8-dione, 5,6,6a,6b,7,12b-hexahydro-3,9,12b-trihydroxy-, (6aR,6bS,12bR)- rel-(6aR,6bS,12bR)-3,9,12b-trihydroxy-5,6,6a,6b,7,12b-hexahydrobenzo[j]fluoranthene-4,8-dione