Acetic acid 2-(3-isocyanato-phenyl)-ethyl ester   、                                                                                      (R)-3-Amino-1-methyl-5-phenyl-1,3-dihydro-benzo[e][1,4]diazepin-2-one; compound with (7,7-dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
Acetic acid 2-{3-[3-((R)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)-ureido]-phenyl}-ethyl ester