| —— | 
                                        2H-oxacyclotetradecino[4,3-d]oxazole-2,6,14(1H,7H)-trione, 10-[[2-O-acetyl-3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-11-[(aminocarbonyl)oxy]-4-ethyldecahydro-8-hydroxy-3a,7,9,11,13,15-hexamethyl-, (3aS,4R,7R,8S,9S,10R,11R,13R,15R,15aR)- | 
                                        433919-41-6 | 
                                        C33H55N3O12 | 
                                        685.813 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2S,3R,4S,6R)-2-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-6-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-9-carbamoyloxy-2-ethyl-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-8-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate | 
                                        433919-40-5 | 
                                        C43H71N3O16 | 
                                        886.047 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2S,3S,4R,6R)-6-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-9-carbamoyloxy-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-6-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] acetate | 
                                        433919-39-2 | 
                                        C41H69N3O15 | 
                                        844.01 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2S,3S,4R,6R)-6-[[(1S,2R,5R,6S,7S,8R,9R,11R,14R)-9-carbamoyloxy-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-6-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] acetate | 
                                        545420-78-8 | 
                                        C41H69N3O15 | 
                                        844.01 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11E,13S,14R)-4-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-14-ethyl-3,5,7,9,11,13-hexamethyl-2,10-dioxo-7,13-bis[(2,2,2-trichloroacetyl)carbamoyloxy]-1-oxacyclotetradec-11-en-6-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate | 
                                        1004537-57-8 | 
                                        C47H69Cl6N3O18 | 
                                        1176.79 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2',4''-diacetyl-10,11-anhydroerythromycin A | 
                                        433919-38-1 | 
                                        C41H69NO14 | 
                                        799.997 | 
                                    
                                                                                                                                            
                                        | 红霉素 | 
                                        erythromycin | 
                                        114-07-8 | 
                                        C37H67NO13 | 
                                        733.938 |