acetyl-[(2E,4E,6Z)-6-(1-butyl-5-chloro-3,3-dimethylindol-2-ylidene)hexa-2,4-dienylidene]-phenylazanium;perchlorate 、
5-Chloro-1-(2-hydroxyethyl)-2,3,3-trimethyl-3H-indol-1-ium bromide 生成 2-[(2Z)-2-[(2E,4E,6E)-7-(1-butyl-5-chloro-3,3-dimethylindol-1-ium-2-yl)hepta-2,4,6-trienylidene]-5-chloro-3,3-dimethylindol-1-yl]ethanol;perchlorate