(8S,9S,10R,13S,14S,17R)-17-((S)-1-iodopropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithiane]

(S)-2-((8S,9S,10R,13S,14S,17R)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dithian]-17-yl)propyl methanesulfonate