Synonyms: 2H-Naphtho[1,8-bc]furan-6-aceticacid,3-(acetyloxy)-7-[(3R,5S)-5-(acetyloxy)-3-(3-furanyl)-2-methyl-1-cyclopenten-1-yl]decahydro-2a,5a,7-trimethyl-5,8-bis[[(2E)-2-methyl-1-oxo-2-butenyl]oxy]-,methyl ester, (2aR,3R,5S,5aR,6R,7R,8S,8aR,8bR)- (9CI);2H-Naphtho[1,8-bc]furan-6-acetic acid,3-(acetyloxy)-7-[5-(acetyloxy)-3-(3-furanyl)-2-methyl-1-cyclopenten-1-yl]decahydro-2a,5a,7-trimethyl-5,8-bis[(2-methyl-1-oxo-2-butenyl)oxy]-,methyl ester, [2aR-[2aa,3b,5b(E),5aa,6a,7b(3R*,5S*),8b(E),8aa,8bb]]-; Nimbolidin E