英文名称:1H-Benzimidazolium,5,6-dichloro-2-[3-(5,6-dichloro-1-ethyl-1,3-dihydro-3-pentyl-2H-benzimidazol-2-ylidene)-1-propen-1-yl]-1-ethyl-3-(4-sulfobutyl)-,inner salt; 1H-Benzimidazolium,5,6-dichloro-2-[3-(5,6-dichloro-1-ethyl-1,3-dihydro-3-pentyl-2H-benzimidazol-2-ylidene)-1-propenyl]-1-ethyl-3-(4-sulfobutyl)-,inner salt (9CI)