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。
Ethanesulfonic acid
2-Amino-4-chloro-5-methylbenzenesulfonic acid
N-(5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-yl)-5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-amine methanesulfonate
((3aR,5R,5aS,8aS,8bR)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methyl 4-methylbenzenesulfonate
(S)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
Sodium 4-chlorobenzenesulfonate
(1R,2R)-2-Fluorocyclopropanamine 4-methylbenzenesulfonate
4-Aminophenol sulfate(2:1)
6-Hydroxy-2-naphthimidamide methanesulfonate salt
Ethyl 4-methylbenzenesulfonate
1-((2-(2,4-Difluorophenyl)oxiran-2-yl)methyl)-1H-1,2,4-triazole methanesulfonate
Phenethyl 4-methylbenzenesulfonate
(R)-2-Hydroxy-2-phenylethyl 4-methylbenzenesulfonate
(R)-[1,1'-Binaphthalene]-2,2'-disulfonic acid
8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid
Oxiran-2-ylmethyl 4-methylbenzenesulfonate
(R)-Tetrahydrofuran-3-amine 4-methylbenzenesulfonate
(2S,3aS,7aS)-Benzyl octahydro-1H-indole-2-carboxylate 4-methylbenzenesulfonate
Propyl benzenesulfonate
4-Chloro-3-methylphenyl methanesulfonate
But-2-yn-1-yl 4-methylbenzenesulfonate
3-Butynyl 4-methylbenzenesulfonate
4-(4-(4-(4-Fluoro-3-(trifluoromethyl)phenyl)-1-methyl-1H-imidazol-2-yl)piperidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidine 4-methylbenzenesulfonate
Ethyl 4-((6-guanidinohexanoyl)oxy)benzoate methanesulfonate
Pyrrolidine-2-carbonitrile 4-methylbenzenesulfonate
Octyl 4-methylbenzenesulfonate
(R)-(3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate
2-Guanidinoethanesulfonic acid
2-(Benzylamino)ethyl hydrogen sulfate
