(6S,8S,9S,10R,11S,13S,14S,17R)-17-乙酰基-11,17-二羟基-6,10,13-三甲基-2,6,7,8,9,11,12,14,15,16-十氢-1H-环戊并[a]菲-3-酮

5,11β,17-trihydroxy-6β-methyl-5α-pregnane-3,20-dione