| —— | 
                                        (20S)-22-ethyl-6-fluoro-25-methoxy-20-methyl-9-oxa-1,15,19,22,28-pentazapentacyclo[15.10.1.03,8.018,26.019,24]octacosa-3(8),4,6,17(28),18(26),24-hexaene-16,23,27-trione | 
                                        1338076-04-2 | 
                                        C26H30FN5O5 | 
                                        511.553 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (13S)-11-ethyl-5-[[4-fluoro-2-[5-[(2-methylpropan-2-yl)oxycarbonylamino]pentoxy]phenyl]methyl]-8-methoxy-13-methyl-6,10-dioxo-1,4,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),3,8-triene-3-carboxylic acid | 
                                        1338076-01-9 | 
                                        C31H40FN5O8 | 
                                        629.686 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (6S)-8-ethyl-10-methoxy-6-methyl-1,9-dioxo-1,2,6,7,8,9-hexahydropyrazino[1',2':1,5]pyrrolo[2,3-d]pyridazine-4-carbohydrazide | 
                                        869901-75-7 | 
                                        C14H18N6O4 | 
                                        334.335 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl (13S)-11-ethyl-8-methoxy-13-methyl-6,10-dioxo-1,4,5,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),3,8-triene-3-carboxylate | 
                                        1338075-21-0 | 
                                        C16H20N4O5 | 
                                        348.359 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S)-ethyl 6-(2-ethoxy-2-oxoacetyl)-2-ethyl-8-methoxy-4-methyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxylate | 
                                        1338075-20-9 | 
                                        C18H24N2O7 | 
                                        380.398 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (S)-ethyl 6-bromo-2-ethyl-8-methoxy-4-methyl-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxylate | 
                                        869901-74-6 | 
                                        C14H19BrN2O4 | 
                                        359.22 |