Synonyms: 3,9-Ethano-1H,3H,7H-furo[3',4':2,3]cyclopenta[1,2-b]pyran-7-one,4-(2,5-dihydro-3-methyl-5-oxo-2-furanyl)hexahydro-3,8,9,11-tetrahydroxy-4-methyl-10-methylene-,[3R-[3a,3ab,4b(S*),5aa,8a,9a,9aR*,11R*]]-; (+)-Eurylactone; Eurylactone;Eurylactone B