| —— | 
                                        methyl 6-methoxy-7-methyl-5,8-dioxo-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112290-96-7 | 
                                        C15H15NO5 | 
                                        289.288 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        2,3,5,8-tetrahydro-9-(hydroxymethyl)-7-methoxy-6-methyl-1H-pyrrolo<1,2-a>indole-5,8-dione | 
                                        3188-26-9 | 
                                        C14H15NO4 | 
                                        261.277 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 7-methyl-5,6-dioxo-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112290-98-9 | 
                                        C14H13NO4 | 
                                        259.262 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 5-hydroxy-6-methoxy-7-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112290-97-8 | 
                                        C15H17NO4 | 
                                        275.304 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 6-(2-chloroacetyl)oxy-7-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112291-00-6 | 
                                        C16H16ClNO4 | 
                                        321.76 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 6-(2-chloroacetyl)-7-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112291-01-7 | 
                                        C16H16ClNO3 | 
                                        305.761 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        9-Hydroxymethyl-7-methoxy-6-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-5,8-diol | 
                                        278799-09-0 | 
                                        C14H17NO4 | 
                                        263.293 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 6-hydroxy-7-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-4-carboxylate | 
                                        112290-99-0 | 
                                        C14H15NO3 | 
                                        245.278 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl 6-methyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-9-carboxylate | 
                                        112291-02-8 | 
                                        C14H15NO2 | 
                                        229.279 |