| —— | 
                                        (4-azidomethyl-1,6-dihydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl)-acetic acid ethyl ester | 
                                        1265360-19-7 | 
                                        C12H14BN3O5 | 
                                        291.071 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (4-aminomethyl-1,6-dihydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl)-acetic acid | 
                                        1265355-49-4 | 
                                        C10H12BNO5 | 
                                        237.02 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (4-diethylaminomethyl-1,6-dihydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl)-acetic acid | 
                                        1265355-54-1 | 
                                        C14H20BNO5 | 
                                        293.127 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [4-azidomethyl-1-hydroxy-6-(pyrazin-2-yloxy)-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl]-acetic acid ethyl ester | 
                                        1265362-27-3 | 
                                        C16H16BN5O5 | 
                                        369.145 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [4-aminomethyl-1-hydroxy-6-(pyrazin-2-yloxy)-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl]-acetic acid | 
                                        1265358-19-7 | 
                                        C14H14BN3O5 | 
                                        315.093 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [4-azidomethyl-1-hydroxy-6-(pyrazin-2-yloxy)-1,3-dihydro-benzo[c][1,2]oxaborol-3-yl]-acetic acid | 
                                        1265358-21-1 | 
                                        C14H12BN5O5 | 
                                        341.091 |