英文别名Neo Heliopan AP Sodium Salt; DISODIUM PHENYL DIBENZIMIDAZOLE TETRASULFONATE; 2,2-(1,4-phenylene)bis-1H-Benzimidazole-4,6-disulfonic acid disodium salt; BISIMIDAZYLATE; 2,2'-(1,4-Phenylene)bis[1H-benzimidazole-4,6-disulfonic acid] disodium salt; phenylene-1,4-bis(2-benzimidazyl)-3,3',5,5'-tetrasulphonic acid bis-sodium salt; DPDT