| —— | dimethyl 4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-7-(4-methylphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona-3,8-diene-8,9-dicarboxylate | 1608497-45-5 | C34H28N2O9 | 608.604 | 
                                                                                                                                            
                                        | —— | 9-acetyl-4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-8-methyl-7-phenyl-1,7-diazaspiro[4.4]nona-3,8-diene-2,6-dione | 1413924-21-6 | C32H26N2O6 | 534.568 | 
                                                                                                                                            
                                        | —— | dimethyl 7-(4-bromophenyl)-4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-2,6-dioxo-1,7-diazaspiro[4.4]nona-3,8-diene-8,9-dicarboxylate | 1608497-46-6 | C33H25BrN2O9 | 673.474 | 
                                                                                                                                            
                                        | —— | 4'-hydroxy-1'-(4-methoxyphenyl)-6,6-dimethyl-3'-(1-oxo-3-phenylprop-2-en-2-yl)-1-phenyl-6,7-dihydrospiro[indole-3,2'-pyrrole]-2,4,5'(1H,1'H,5H)-trione | 1377181-85-5 | C35H30N2O6 | 574.633 | 
                                                                                                                                            
                                        | —— | 4'-hydroxy-1'-(4-methoxyphenyl)-6,6-dimethyl-1-(4-methylphenyl)-3'-(1-oxo-3-phenylprop-2-en-2-yl)-6,7-dihydrospiro[indole-3,2'-pyrrole]-2,4,5'(1H,1'H,5H)-trione | 1377181-86-6 | C36H32N2O6 | 588.66 | 
                                                                                                                                            
                                        | —— | 1-(4-bromophenyl)-4'-hydroxy-1'-(4-methoxyphenyl)-6,6-dimethyl-3'-(1-oxo-3-phenylprop-2-en-2-yl)-6,7-dihydrospiro[indole-3,2'-pyrrole]-2,4,5'(1H,1'H,5H)-trione | 1377181-88-8 | C35H29BrN2O6 | 653.529 | 
                                                                                                                                            
                                        | —— | ethyl 4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-8-methyl-2,6-dioxo-7-phenyl-1,7-diazaspiro-[4.4]nona-3,8-diene-9-carboxylate | 1608497-36-4 | C33H28N2O7 | 564.595 | 
                                                                                                                                            
                                        | —— | 9-benzoyl-4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-7-(4-methylphenyl)-8-phenyl-1,7-diazaspiro[4.4]nona-3,8-diene-2,6-dione | 1608497-39-7 | C43H32N2O6 | 672.737 | 
                                                                                                                                            
                                        | —— | 1-benzyl-4'-hydroxy-1'-(4-methoxyphenyl)-6,6-dimethyl-3'-(1-oxo-3-phenylprop-2-en-2-yl)-6,7-dihydrospiro[indole-3,2'-pyrrole]-2,4,5'(1H,1'H,5H)-trione | 1377181-89-9 | C36H32N2O6 | 588.66 | 
                                                                                                                                            
                                        | —— | 9-acetyl-7-benzyl-4-cinnamoyl-3-hydroxy-1-(4-methoxyphenyl)-8-methyl-1,7-diazaspiro[4.4]nona-3,8-diene-2,6-dione | 1413924-17-0 | C33H28N2O6 | 548.595 |