1,2,3,4,15,16-Hexahydro-3,4-dihydroxy-11-methyl-1,2-epoxy-17H-cyclopenta(a)phenanthren-17-one (1alpha,2alpha,3beta,4alpha)- 1,2-Epoxy-17H-cyclopenta(a)phenanthren-17-one, 1,2,3,4,15,16-hexahydro-3,4-dihydroxy-11-methyl-, (1alpha,2alpha,3beta,4alpha)- 72007-70-6