| —— | 
                                        [(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-2-ethyl-9-methoxy-15-[(4-methoxyphenyl)methylsulfanyl]-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxabicyclo[12.3.0]heptadecan-8-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate | 
                                        1006612-32-3 | 
                                        C52H81NO16S | 
                                        1008.28 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2R,3S,4E,7R,9R,10R,11S,12S,13R)-10-[(2S,3R,4S,6R)-3-acetyloxy-4-(dimethylamino)-6-methyloxan-2-yl]oxy-12-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2-ethyl-9-methoxy-3,5,7,9,11,13-hexamethyl-6,14-dioxo-1-oxacyclotetradec-4-en-3-yl] 2-[(4-methoxyphenyl)methylsulfanyl]acetate | 
                                        1006612-31-2 | 
                                        C52H81NO16S | 
                                        1008.28 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2R,3S,4E,7R,9R,10R,11S,12S,13R)-10-[(2S,3R,4S,6R)-3-acetyloxy-4-(dimethylamino)-6-methyloxan-2-yl]oxy-12-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2-ethyl-9-methoxy-3,5,7,9,11,13-hexamethyl-6,14-dioxo-1-oxacyclotetradec-4-en-3-yl] 2-chloroacetate | 
                                        438046-13-0 | 
                                        C44H72ClNO15 | 
                                        890.506 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(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-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-1-oxacyclotetradec-11-en-6-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate | 
                                        438046-02-7 | 
                                        C42H71NO14 | 
                                        814.024 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2',4''-di-O-acetyl-6-O-methylerythromycin A | 
                                        152235-55-7 | 
                                        C42H73NO15 | 
                                        832.039 | 
                                    
                                                                                                                                            
                                        | 克拉霉素 | 
                                        clarithromycin | 
                                        81103-11-9 | 
                                        C38H69NO13 | 
                                        747.965 |