(2S,5S,8R,9S,10S,13R,14S,17R)-2-Benzyloxy-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 (2S,3R,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3,10,13-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-2,3-diol