醋酸锰(3+)   、                                                                                      
8β-((benzoyloxy)methyl)-7α-hydroxy-1β-methoxy-13-methyl-19-nor-9β-podocarp-13-en-12-one                                                                                                                                                                                              以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                                                        以5%的产率得到Benzoic acid (1R,4R,4aS,4bS,5S,8aS,9R,10aS)-5,9-diacetoxy-4-hydroxy-1,4a,7-trimethyl-6-oxo-1,3,4,4a,4b,5,6,9,10,10a-decahydro-2H-phenanthren-8a-ylmethyl ester