Synonyms: 2H,5H-Cyclopenta[d']naphtho[1,8-bc:2,3-b']difuran-6-aceticacid,8-(3-furanyl)-2a,5a,6,6a,8,9,9a,10a,10b,10c-decahydro-2a,5a,6a,7-tetramethyl-5-oxo-,methyl ester, (2aR,5aR,6S,6aR,8R,9aR,10aS,10bR,10cS)- (9CI);2H,5H-Cyclopenta[d']naphtho[1,8-bc:2,3-b']difuran-6-acetic acid,8-(3-furanyl)-2a,5a,6,6a,8,9,9a,10a,10b,10c-decahydro-2a,5a,6a,7-tetramethyl-5-oxo-,methyl ester, [2aR-(2aa,5aa,6a,6aa,8b,9ab,10aa,10ba,10cb)]-; 28-Deoxonimbolide