英文别名3H-Indolium,2-[2-[2-chloro-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1-ethyl-3,3-dimethyl-, iodide; 2-[(E)-2-[(3E)-2-chloro-3-[(2E)-2-(1-ethyl-3,3-dimethyl-indolin-2-ylidene)ethylidene]cyclohexen-1-yl]vinyl]-1-ethyl-3,3-dimethyl-indol-1-ium iodide; 2-[2-[2-chloro-3-[(1,3-dihydro-3,3-dimethyl-1-ethyl-2h-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-ethylindolium iodide; 2-<4'-chloro-7'-(1''-ethyl-3'',3''-dimethylindolin-2''ylidene)-3',5'-(propane-1''',3'''-diyl)-1',3',5'-heptatrien-1'-yl>-1-ethyl-3,3-dimethyl-3H-indolium iodide; IR-780 ethyl iodide; 2-((E)-2-((E)-2-chloro-3-(2-((Z)-1-ethyl-3,3-dimethylindolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium iodide 
