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。
((1S,3S,4S)-3-Bromo-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonic acid hydrate
Ammonium ((1R,3S,4S,7R)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl)methanesulfonate
Ammonium ((1S,3R,4R,7S)-3-bromo-1,7-dimethyl-2-oxobicyclo[2.2.1]heptan-7-yl)methanesulfonate
Tetrahydro-2H-pyran-4-yl methanesulfonate
Cyclohexylsulfamic acid
Sodium ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate
1,4-Dioxaspiro[4.5]decan-8-yl 4-methylbenzenesulfonate
Tetrapropylammonium Bisulfate
(1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate 4-methylbenzenesulfonate
Hexyl methanesulfonate
(3aR,7aR)-4'-(Benzo[d]isothiazol-3-yl)octahydrospiro[isoindole-2,1'-piperazin]-2-ium methanesulfonate
2,2,2-Trifluoroethyl methanesulfonate
5-(Dimethylamino)naphthalene-1-sulfonic acid
(3-Methyloxetan-3-yl)methyl 4-methylbenzenesulfonate
4,5-Dihydro-1H-imidazole-2-sulfonic acid
N-(2-(4-(3-(Isopropylamino)pyridin-2-yl)piperazine-1-carbonyl)-1H-indol-5-yl)methanesulfonamide methanesulfonate
2-(2-(2,2,2-Trifluoroethoxy)phenoxy)ethyl methanesulfonate
3-Aminonaphthalene-1,5-disulfonic acid
Ammonium benzenesulfonate
2,5-Dichlorobenzenesulfonic acid dihydrate
(R)-sec-Butyl 4-methylbenzenesulfonate
Diphenyliodonium 4-methylbenzenesulfonate
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-(7-(1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-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-(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
7-Oxocyclohepta-1,3,5-trien-1-yl 4-methylbenzenesulfonate
Ethyl 2-amino-2-cyanoacetate 4-methylbenzenesulfonate
