| 标题 |  | 
                        
                            
                                | IUPAC标准名 | 
                                        
                                                
                                                    | disodium 4-[2-(2-arsonophenyl)diazen-1-yl]-3-hydroxynaphthalene-2,7-disulfonate |  | 
                        
                            
                                | IUPAC系统名 | 
                                        
                                                
                                                    | Disodium 4-[2-(2-arsonophenyl)hydrazin-1-ylidene]-3-oxo-3,4-dihydronaphthalene-2,7-disulfonate |  | 
                        
                            
                                | IUPAC传统名 | 
                                        
                                                
                                                    | disodium 4-[2-(2-arsonophenyl)diazen-1-yl]-3-hydroxynaphthalene-2,7-disulfonate |  | 
                        
                            
                                | 别名 | 
                                        
                                                
                                                    | Thoron |  
                                                    | Thoronol |  
                                                    | 2-(3,6-Disulfo-2-hydroxy-1-naphthylazo)benzenearsonic acid disodium salt |  
                                                    | Disodium 4-[2-(2-arsonophenyl)hydrazin-1-ylidene]-3-oxonaphthalene-2,7-disulfonate |  |