2-(7-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
2-(5-(5-Bromo-2-oxo-1-pentylindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid
2-(4-(2-(5-Nitrofuran-2-yl)vinyl)benzamido)ethanesulfonic acid
3-Ethyl-2-(4-(3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4(5H)-ylidene)but-2-en-1-ylidene)-2,3-dihydrobenzo[d]oxazole-5-sulfonic acid
4-(Allyloxy)benzenesulfonic acid
(Z)-Hexadec-9-en-1-yl hydrogen sulfate
4-Chloro-3-(4-(4-(dimethylamino)benzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid
5-((2-Oxo-1H-pyrrolo[2,3-b]pyridin-3(2H)-ylidene)methyl)quinoline-8-sulfonic acid
2-Phenylethenesulfonic acid
2-(4-(4-Nitro-2-sulfostyryl)-3-sulfophenyl)-2H-naphtho[1,2-d][1,2,3]triazole-5-sulfonic acid
2-(5-((3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid
1-Methyl-4-(prop-1-en-2-yl)cyclohexane-1-sulfonic acid
(Z)-Octadec-9-en-1-yl hydrogen sulfate
5-Acetamido-2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-sulfostyryl)benzenesulfonic acid
2-(5-(5-Bromo-1-butyl-2-oxoindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)ethanesulfonic acid
5-(2H-Naphtho[1,2-d][1,2,3]triazol-2-yl)-2-styrylbenzenesulfonic acid
2-Oleamidoethanesulfonic acid
9-Ethyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-3H-carbazol-9-ium hydrogensulfate
