Synonyms: AC1L4HGK;2H,3H-Cyclopenta(d')naphtho(1,8-bc:2,3-b')difuran-6-acetic acid,8-(3-furanyl)-2a,4,5,5a,6,6a,8,9,9a,10a,10b,10c-dodecahydro-3-hydroxy-2a,5a,6a,7-tetramethyl-5-(3-methyl-1-oxobutoxy)-, methyl ester, (2aR,3R,5S,5aR,6R,6aR,8R,9aR,10aS,10bR,10cR)-;78012-51-8