2-(3-(3,3-Dimethyl-1-octadecylindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-1-octadecyl-3H-indol-1-ium perchlorate

5(6)-Carboxyfluorescein N-hydroxysuccinimide ester

1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) bromide

2',7'-Dichloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate

7-(3-((2,5-Dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)-5,5-difluoro-1,3-dimethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide