二苯甲酮腙   、                                                                                      
7-(2-(o-(tert-butoxycarbonylaminomethyl)phenyl)acetamido)cephalosporanic acid                                                                                                                                                                                                                                                                                                          生成                                                 benzhydryl (6R,7R)-3-(acetyloxymethyl)-7-[[2-[2-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]phenyl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate