| —— | 
                                        ethyl 4-acetamino-6,7-dichloro-5-nitro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-19-1 | 
                                        C13H12Cl2N2O6 | 
                                        363.154 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 5-amino-6,7-dichloro-4-nitro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-11-3 | 
                                        C11H10Cl2N2O5 | 
                                        321.117 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 6,7-dichloro-5-nitro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-00-0 | 
                                        C11H9Cl2NO5 | 
                                        306.102 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 6,7-dichloro-4-nitro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-13-5 | 
                                        C11H9Cl2NO5 | 
                                        306.102 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 4-amino-6,7-dichloro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-15-7 | 
                                        C11H11Cl2NO3 | 
                                        276.119 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 4-acetamino-6,7-dichloro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        113730-17-9 | 
                                        C13H13Cl2NO4 | 
                                        318.157 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ethyl 6,7-dichloro-2,3-dihydrobenzofuran-2-carboxylate | 
                                        62717-20-8 | 
                                        C11H10Cl2O3 | 
                                        261.105 |