谷胱甘肽   、                                                                                      
2-(2-(2-((2-(3,4-dioxocyclohexa-1,5-dien-1-yl)ethyl)amino)-3-(2-(1-ethyl-3,3-dimethylindolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium                                                                                                                                                                                                                                                                      反应 0.17h,
                                                                                                                以99.3%的产率得到2-(2-(2-((3-(((R)-2-((S)-4-amino-4-carboxybutanamido)-3-((carboxymethyl)amino)-3-oxopropyl)thio)-4,5-dihydroxyphenethyl)amino)-3-(2-(1-ethyl-3,3-dimethylindolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium