| —— | tert-butyl (S)-(3-ethoxy-1,2-dimethoxy-10-(methylthio)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)carbamate | 1268129-21-0 | C26H33NO6S | 487.617 | 
                                                                                                                                            
                                        | —— | methyl N-[(7S)-3-ethoxy-1,2-dimethoxy-10-methylsulfanyl-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]carbamate | 1268128-96-6 | C23H27NO6S | 445.536 | 
                                                                                                                                            
                                        | —— | N-[(7S)-3-ethoxy-1,2-dimethoxy-10-methylsulfanyl-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]-N-[(trifluoroacetyl)glycyl]amine | 1208314-88-8 | C25H27F3N2O6S | 540.56 | 
                                                                                                                                            
                                        | —— | N-[(7S)-3-ethoxy-1,2-dimethoxy-10-methylsulfanyl-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]amine | —— | C21H25NO4S | 387.5 |