IUPAC:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-ethyl-2,13-dihydroxy-14-methyl-1H,2H,3H,3aH,5aH,5bH,6H,7H,9H,10H,11H,12H,13H,14H,15H,16aH,16bH-as-indaceno[3,2-d]oxacyclododecane-7,15-dione
IUPAC:(2R,3aS,5aR,5bS,9S,13S,14R,16aS,16bR)-9-ethyl-2,13-dihydroxy-14-methyl-1H,2H,3H,3aH,5aH,5bH,6H,7H,9H,10H,11H,12H,13H,14H,15H,16aH,16bH-as-indaceno[3,2-d]oxacyclododecane-7,15-dione