127350-62-3 2H-Cyclopenta[b]naphtho[2,3-d]furan-10-aceticacid,5-(acetyloxy)-2-(3-furanyl)-3,3a,4a,5,5a,6,9,9a,10,10a-decahydro-6-(hydroxymethyl)-1,6,9a,10a-tetramethyl-9-oxo-,methyl ester, (2R,3aR,4aS,5R,5aS,6R,9aR,10S,10aR)- 127350-69-0 Cyclopenta[c][1]benzopyran-4(2H)-one,1,3,3a,5a,8,9,9a,9b-octahydro-3a,7,9b-trimethyl-, (3aa,5ab,9aa,9ba)-