11052-31-6

(13α,17S)-12α-[(2-Acetoxy-3-methyl-1-oxopentyl)oxy]-14β,15β:21,23-diepoxy-11β-formyloxy-7α-(2-hydroxy-3-methyl-1-oxobutoxy)-4,4,8-trimethyl-24-nor-5α-chola-1,20,22-trien-3-one