| —— | 
                                        methyl (2S)-5-[(4-methoxyphenyl)methyl-prop-2-enylamino]-2-[[(2R)-2-[(5-nitro-2-prop-2-enoxybenzoyl)amino]-3-phenylpropanoyl]amino]-5-oxopentanoate | 
                                        1383977-59-0 | 
                                        C36H40N4O9 | 
                                        672.735 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (4Z,11S,14R)-14-benzyl-7-[(4-methoxyphenyl)methyl]-19-nitro-8,13,16-trioxo-2-oxa-7,12,15-triazabicyclo[15.4.0]henicosa-1(17),4,18,20-tetraene-11-carboxylate | 
                                        1383977-61-4 | 
                                        C34H36N4O9 | 
                                        644.681 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (4E,11S,14R)-14-benzyl-7-[(4-methoxyphenyl)methyl]-19-nitro-8,13,16-trioxo-2-oxa-7,12,15-triazabicyclo[15.4.0]henicosa-1(17),4,18,20-tetraene-11-carboxylate | 
                                        1383977-60-3 | 
                                        C34H36N4O9 | 
                                        644.681 |