Synonyms: Gnidimacrin,18-de(benzoyloxy)-, 28-acetate;2H-1,6:2,6-Diepoxybenz[7,8]oxireno[5,6]azuleno[8,1-bc]oxacyclotridecin-7,16,16a,17-tetrol,eicosahydro-17a-(hydroxymethyl)-4,14,15-trimethyl-2-(1-methylethenyl)-,7-acetate 16-benzoate,[1R-(1R*,2R*,4R*,4aR*,6S*,7R*,14R*,14aS*,15S*,16S*,16aS*,16bR*,17S*,17aR*,18aS*,18bS*)]-;Dircin