. . . . . . . . "(4aR,5S,12bS)-8,10-Dihydroxy-2,5-methyl-5-(4-methylpent-3-en-1-yl)-3,4a,5,12b-tetrahydro-4H-naphtho[2,3-c][2]benzopyran-7,12-dione" . "Debromomarinone" . . . "Debromomarinone" .