1,6-Cyclo-1,10-secoandrosta-4,9-diene-3,17-dione, (6beta)- 120542-30-5 3,6-Dimethyl-2,3,3a,4,5,8,9,10,10,11,11,11-dodecahydro-1H-cyclopenta(a)anthracene-3,8-dione 3abeta,6-Dimethyl-2,3,3a,4,5,8,9,10,10abeta,11,11abeta,11balpha-dodecahydro-1H-cyclopenta(a)anthracene-3,8-dione Anthrasteroid 2