(3S,4S,5R,8R,9R,10R,13S,14R,15S)-15-Isopropyl-4-(2-methoxycarbonyl-ethyl)-4,9,10-trimethyl-3-((R)-1-methyl-2-oxo-ethyl)-hexadecahydro-cyclopenta[a]phenanthrene-13-carboxylic acid methyl ester

(3S,4S,5R,8R,9R,10R,13S,14R,15S)-3-((R)-2-Hydroxy-1-methyl-ethyl)-15-isopropyl-4-(2-methoxycarbonyl-ethyl)-4,9,10-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-13-carboxylic acid methyl ester