英文名称
3-[2-[2-[(2E)-3-(carboxymethyl)-2-[(2E)-3-(carboxymethyl)-2-[3-(carboxymethyl)-2,4-dioxo-1,3-thiazolidin-5-ylidene]-4-oxo-1,3-thiazolidin-5-ylidene]-4-oxo-1,3-thiazolidin-5-ylidene]ethylidene]-5-chloro-3-ethyl-6-methylbenzimidazol-1-yl]propane-1-sulfonate;triethylazanium