| —— | 
                                        2-[(2S,5R)-1-[[4-[[(4-methoxy-2,3,6-trimethylphenyl)sulfonylamino]methyl]phenyl]methyl]-5-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-3,6-dioxopiperazin-2-yl]acetic acid | 
                                        1414916-04-3 | 
                                        C30H40N4O9S | 
                                        632.735 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl 2-[[(2S)-5-[[amino-[(4-methoxy-2,3,6-trimethylphenyl)sulfonylamino]methylidene]amino]-2-[[2-[(2S,5R)-1-[[4-[[(4-methoxy-2,3,6-trimethylphenyl)sulfonylamino]methyl]phenyl]methyl]-5-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-3,6-dioxopiperazin-2-yl]acetyl]amino]pentanoyl]amino]acetate | 
                                        1414916-08-7 | 
                                        C55H73N9O14S2 | 
                                        1148.37 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl 2-[[(2S)-5-[[amino-[(4-methoxy-2,3,6-trimethylphenyl)sulfonylamino]methylidene]amino]-2-[[2-[(2S,5R)-5-(aminomethyl)-1-[[4-[[(4-methoxy-2,3,6-trimethylphenyl)sulfonylamino]methyl]phenyl]methyl]-3,6-dioxopiperazin-2-yl]acetyl]amino]pentanoyl]amino]acetate | 
                                        1414916-14-5 | 
                                        C50H65N9O12S2 | 
                                        1048.25 |