| —— | 
                                        (9R)-9--9-deoxo-21-hydroxyerythromycin A | 
                                        137233-64-8 | 
                                        C45H76N2O15 | 
                                        885.103 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-2'-O-acetyl-9--9-deoxoerythromycin A | 
                                        137330-31-5 | 
                                        C47H78N2O15 | 
                                        911.141 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-2'-O-acetyl-9--9-deoxo-12,21-epoxyerythromycin B | 
                                        137300-14-2 | 
                                        C47H76N2O15 | 
                                        909.125 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-9-deoxo-9-(N,N-dimethylamino)-21-hydroxyerythromycin A | 
                                        137255-43-7 | 
                                        C39H74N2O13 | 
                                        779.022 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-2'-O-acetyl-9--12,21-didehydro-9-deoxoerythromycin B | 
                                        137255-42-6 | 
                                        C47H76N2O14 | 
                                        893.125 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-9-deoxo-9-(N,N-dimethylamino)-21-hydroxyerythromycin B | 
                                        137233-65-9 | 
                                        C39H74N2O12 | 
                                        763.023 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (9R)-9-deoxo-9-(N,N-dimethylamino)-12,21-epoxyerythromycin B | 
                                        137233-63-7 | 
                                        C39H72N2O12 | 
                                        761.007 |