磺酸，磺基与烃基（包括芳基）相连接而成的一类有机化合物。通式为R-SO3H，R代表烃基，强酸性，有比较大的水溶性，用于制染料、药物、洗涤剂，有多种制法。
2-(3-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
Sodium 5-hydroxy-4-((2-hydroxybenzylidene)amino)-7-sulfonaphthalene-2-sulfonate xhydrate
(1S,3S,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide methanesulfonate
2-(3-(1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
2-(5-(1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
Ethyl 2-amino-2-cyanoacetate 4-methylbenzenesulfonate
2-Methyl-1-((4-(6-(trifluoromethyl)pyridin-2-yl)-6-((2-(trifluoromethyl)pyridin-4-yl)amino)-1,3,5-triazin-2-yl)amino)propan-2-ol methanesulfonate
Sodium 2,3-dihydroxynaphthalene-6-sulfonate
Sodium 2-naphthol-7-sulfonate
Sodium 6-hydroxynaphthalene-2-sulfonate
Heptyl 4-methylbenzenesulfonate
3-(Bis(2-hydroxyethyl)amino)-2-hydroxypropane-1-sulfonic acid
Potassium 3-(phenylsulfonyl)benzenesulfonate
Potassium 6-hydroxynaphthalene-2-sulfonate
4-(Dimethylamino)benzenesulfonic acid
(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonic acid
Methylene bis(4-methylbenzenesulfonate)
Methyl benzenesulfonate
(Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)
Dodecylbenzenesulfonic acid
N-(6-Methyl-5-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)pyridin-3-yl)-4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzamide methanesulfonate
Monosodium 2-Sulfoterephthalate
3-Hydroxy-3-methylbutyl 4-methylbenzenesulfonate
(1-Cyanocyclopropyl)methyl 4-methylbenzenesulfonate
(1R,4aS,10aR)-7-Isopropyl-1,4a-dimethyl-6-sulfo-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid
Oxetan-3-yl 4-methylbenzenesulfonate
(3-Fluorooxetan-3-yl)methyl 4-methylbenzenesulfonate
(S)-Benzyl 2,6-diaminohexanoate bis(4-methylbenzenesulfonate)
(2S,3R,4S,6R)-4-(Dimethylamino)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-6-methyltetrahydro-2H-pyran-3-yl propionate dodecyl sulfate
