Synonyms: 1,5-Cyclo-3-oxaandrostane;1H-Cyclopenta[5',6']naphtho[2',1':1,3]cyclopropa[1,2-c]furan,tetradecahydro-3b,5a-dimethyl-, (3bS,3cS,5aS,8aS,8bS)-[partial]-; [3bS-(3ba,3cb,5aa,8ab,8ba)]-Tetradecahydro-3b,5a-dimethyl-1H-cyclopenta[5',6']naphtho[2',1':1,3]cyclopropa[1,2-c]furan