4-(2-((6S,8S,9S,10R,11S,13S,14S,17R)-11-((3-carboxypropanoyl)oxy)-17-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid
4-(2-((6S,8S,9S,10R,11S,13S,14S,17R)-11-((3-carboxypropanoyl)oxy)-17-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid