Synonyms: 17,19-Dinor-8bH-labd-13-en-15-oic acid,3,4-epoxy-6b,16-dihydroxy-5,9-dimethyl-, g-lactone, acetate (8CI);2(5H)-Furanone,4-[2-[7-(acetyloxy)decahydro-4,5,7a,7b-tetramethylnaphth[1,2-b]oxiren-4-yl]ethyl]-,[1aS-(1aa,3aa,4a,5a,7b,7aa,7ba)]-; Naphth[1,2-b]oxirene,2(5H)-furanone deriv.; Elongatolide D; Solidagolactone VI