(22R,23R)-22,23-isopropylidenedioxy-3β-methanesulphonyloxy-24-norcholest-5-ene

Acetic acid (1R,2R,3S)-1-isopropyl-2-methoxymethoxy-3-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyl ester