98670-73-6 (1aS,2S,2aS,8aS,9aS)-4,7-dihydroxy-1a-methyl-2-[(trimethylsilyl)oxy]-1a,2,2a,8a,9,9a-hexahydroanthra[2,3-b]oxirene-3,8-dione 63518-06-9 [(16E)-10,13-dimethyl-17-oxo-16-(pyrrolidin-1-ylmethylidene)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate