Acetic acid 2-((8S,9S,10R,11S,13S,14S,17R)-3-benzhydrylidene-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester
Acetic acid 2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-(2-nitro-phenyldisulfanyl)-8,9,10,11,12,13,14,15,16,17-decahydro-7H-cyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl ester