英文名称
3-[2-[(E)-2-[2-chloro-3-[(2E)-2-(3-ethyl-1,1-dimethylbenzo[e]indol-2-ylidene)ethylidene]cyclopenten-1-yl]ethenyl]-1,1-dimethylbenzo[e]indol-3-ium-3-yl]propane-1-sulfonate;(2E)-2-[2-[2-chloro-3-[(E)-2-(1-ethyl-3,3-dimethylindol-1-ium-2-yl)ethenyl]cyclopent-2-en-1-ylidene]ethylidene]-1-ethyl-3,3-dimethylindole;ethene;naphthalene-1-sulfonate