| —— | 
                                        [(1S,4R,5R,6R,8R,10S,11R,12S,13R,16R,18S,21R)-8-[(1S)-1-ethoxy-2-hydroxy-2-methylpropyl]-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-18-yl] N-(azetidin-3-yl)carbamate | 
                                        1334038-89-9 | 
                                        C36H60N2O6 | 
                                        616.882 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(1S,4R,5R,6R,8R,10S,11R,12S,13R,16R,18S,21R)-8-[(1S)-1-ethoxy-2-hydroxy-2-methylpropyl]-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-18-yl] N-(oxetan-3-yl)carbamate | 
                                        1334038-87-7 | 
                                        C36H59NO7 | 
                                        617.867 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-[[(1S,4R,5R,6R,8R,10S,11R,12S,13R,16R,18S,21R)-8-[(1S)-1-ethoxy-2-hydroxy-2-methylpropyl]-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-18-yl]oxycarbonyl]azetidine-3-carboxylic acid | 
                                        1334041-42-7 | 
                                        C37H59NO8 | 
                                        645.877 |