2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium iodide

2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2 h-indol-2-ylidene) ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethylindolium iodide ; 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-1-cyclopenten-1-yl]ethenyl]-1,3,3-trimethylindolium iodide ; ir-786 iodide ; 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,3,3-trimethylindolium iodide ; 1,1',3,3,3',3'-hexamethyl-11-chloro-10,12-trimethyleneindotricarbocyanine iodide