N-[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-lysyl-L-proline 4-nitrooxybutyl Ester Dihydrochloride   、                                                                                      
L-proline 3-nitrooxypropyl ester hydrochloride                                                                                                                                                                                                                                                                                                          生成                                                 N-[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]-L-lysyl-L-proline 3-nitrooxypropyl Ester Dihydrochloride