英文别名
1-ethyl-2-[(1E,3E,5E)-7-[(2E)-1-ethyl-3,3-dimethyl-2,3-dihydro-1H-indol-2-ylidene]hepta-1,3,5-trien-1-yl]-3,3-dimethyl-3H-indol-1-ium iodide;1-ethyl-2-[(2E,4E,6E)-7-(1-ethyl-3,3-dimethylindol-1-ium-2-yl)hepta-2,4,6-trienylidene]-3,3-dimethylindole;iodide