| —— | 
                                        (S,Z)-5-(((1s,4s)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dien-1-yl)cyclohexyl)amino)-5-oxopent-3-en-2-yl carbamate | 
                                        1508307-73-0 | 
                                        C26H40N2O5 | 
                                        460.614 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-(((1s,4s)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dien-1-yl)cyclohexyl)-amino)-5-oxopent-3-en-2-yl methylcarbamate | 
                                        1510837-67-8 | 
                                        C27H42N2O5 | 
                                        474.641 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        sudemycin D1 | 
                                        1510837-66-7 | 
                                        C28H44N2O5 | 
                                        488.668 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-(((1s,4s)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dien-1-yl)cyclohexyl)amino)-5-oxopent-3-en-2-yl (2-(dimethylamino)ethyl)(methyl)carbamate | 
                                        1508307-71-8 | 
                                        C31H51N3O5 | 
                                        545.763 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-((1R,4R)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dienyl)cyclohexylamino)-5-oxopent-3-en-2-yl 4-methylpiperazine-1-carboxylate | 
                                        1197054-33-3 | 
                                        C31H49N3O5 | 
                                        543.747 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-((1R,4R)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dienyl)cyclohexylamino)-5-oxopent-3-en-2-yl 4-(3-methoxyphenyl)piperazine-1-carboxylate | 
                                        1197054-32-2 | 
                                        C37H53N3O6 | 
                                        635.844 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-((1R,4R)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dienyl)cyclohexylamino)-5-oxopent-3-en-2-yl 4-(2-hydroxyethyl)piperazine-1-carboxylate | 
                                        1197054-34-4 | 
                                        C32H51N3O6 | 
                                        573.773 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S,Z)-5-((1R,4R)-4-((2E,4E)-5-((3R,5S)-7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)-3-methylpenta-2,4-dienyl)cyclohexylamino)-5-oxopent-3-en-2-yl 4-cycloheptylpiperazine-1-carboxylate | 
                                        1197054-31-1 | 
                                        C37H59N3O5 | 
                                        625.893 |