| 英文同义词: | disodium 2-(1,3-dihydro-3-oxo-7-sulphonato-2H-indol-2-ylidene)-3-oxoindoline-5-sulphonate;1,1',3,3'-Tetrahydro-3,3'-dioxo-Δ2,2'-bi[2H-indole]-5,7'-disulfonic acid disodium salt;Indigo Carmine Related Compound 2;disodium:(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-7-sulfonate;disodium,3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-7-sulfonate;Indigo Carmine 5,7’-Isomer (~90%);Indigo Carmine 5,7’-Isomer |