Synonym(s): 2-[2-[2-Chloro-3-[[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2 H -benzo[e]indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-1 H- benzo[e]indolium hydroxide inner salt, sodium salt; New Indocyanine Green Empirical Formula:...