| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-(2-乙磺基)异尿素 | 2-[amino(azaniumylidene)methyl]sulfanylethanesulfonate | 25985-57-3 | C3H8N2O3S2 |
| 2-(2-乙基己氧羰基-(2-乙基己基)氨基)乙烷磺酸钠 | Sodium 2-ethylhexyl (2-ethylhexyl)(2-sulphonatoethyl)carbamate | 72845-89-7 | C19H38NNaO5S |
| 2-(2-(二氯氨基)-2-甲基丙基磺酰基)乙磺酸 | 2-(2-(dichloroamino)-2-methylpropylsulfonyl)ethanesulfonic acid | 1037832-22-6 | C6H13Cl2NO5S2 |
| 2-(2,3-二巯基丙氧基)乙烷磺酸钠盐 | sodium 2-(2,3-dimercapto-propoxy)-ethane-1-sulfonate | 19872-36-7 | C5H11O4S3*Na |
| 2-(2,3-二-硫基丙基-(2-磺酸乙基)氨基)乙烷磺酸二钠盐 | 2,2'-((2,3-Dimercaptopropyl)imino)bis(ethanesulfonic acid) disodium salt | 19872-09-4 | C7H15NNa2O6S4 |
| 2-(1-甲基磺酰氧基环丙基)乙酸 | 2-(1'-mesyloxycyclopropyl)acetic acid | 832142-14-0 | C6H10O5S |
| 2-((叔丁基亚磺酰基)氨基)-2-甲基丙烷-1-磺酸乙酯 | Ethyl 2-((tert-butylsulfinyl)amino)-2-methylpropane-1-sulfonate | 1144505-73-6 | C10H23NO4S2 |
| 2-((2,3-二巯基丙基)硫代)-乙烷磺酸钠盐 | sodium-2-{2.3-dimercapto-propylmercapto}-ethane-sulfonate-(1) | 19872-38-9 | C5H11O3S4*Na |
| 2,8-二氟-5-(三氟甲基)-5H-二苯并[B,D]噻吩-5-三氟甲磺酸盐 | Umemoto reagent II | 1961266-44-3 | CF3O3S*C13H6F5S |
| 2,6-二甲基吡啶-4-磺酸 | 2,6-dimethyl-pyridine-4-sulfonic acid | 89776-80-7 | C7H9NO3S |
| 2,6-二氨基-3-硝基吡啶-5-磺酸 | 2,6-diamino-3-nitropyridine-5-sulfonic acid | 1158646-15-1 | C5H6N4O5S |
| 2,6-二叔丁基-4-甲基吡啶三氟甲磺酸盐 | 2,6-di-tert-butyl-4-methylpyridinium triflate | 68698-54-4 | CF3O3S*C14H24N |
| 2,5-二甲基呋喃-3-磺酸 | 2,5-dimethyl-furan-3-sulfonic acid | 91458-09-2 | C6H8O4S |
| 2,5-二氢-3-噻吩磺酰胺1,1-二氧化物 | 3-amidosulfonyl-3-thiolene-1,1-dioxide | 125287-43-6 | C4H7NO4S2 |
| 2,5,8,11-四氧杂十三烷-13-基甲磺酸酯 | 2,5,8,11-tetraoxatridecan-13-yl methanesulfonate | 130955-37-2 | C10H22O7S |
| 2,4-噻吩二(磺酰胺) | Thiophen-3,5-disulfonamid | 22167-98-2 | C4H6N2O4S3 |
| 2,4,6-三苯吡喃三氟甲基磺酸盐 | 2,4,6-triphenylpyrylium trifluoromethanesulfonate | 70962-62-8 | CF3O3S*C23H17O |
| 2,4,4-三甲基-戊-1-烯-1-磺酸 | 2,4,4-trimethyl-pent-1-ene-1-sulfonic acid | 101448-90-2 | C8H16O3S |
| 2,3-环氧丙基甲烷磺酸酯 | S-(+)-3-mesyloxy-1,2-epoxypropane | 6177-60-2 | C4H8O4S |
| 2,3-二羟基丙磺酸钠 | 35396-47-5 | C3H8NaO5S | |
| 2,3-二羟基丙烷磺酸 | 2,3-dihydroxypropanesulphonic acid | 10296-76-1 | C3H8O5S |
| 2,3-二溴丙磺酸钠 | 51116-03-1 | C3H6Br2NaO3S | |
| 2,3-二溴丙烷-1-磺酸 | 2,3-dibromopropane-1-sulfonic acid | 769861-83-8 | C3H6Br2O3S |
| 2,3-二氯-5-羟基吡啶 | 1-Sodium Sulfonate, 2,3-Dimercaptopropane | 207233-91-8 | C3H10NaO4S3 |
| 2,3-二巯基丙磺酸钠 | 4076-02-2 | C3H8NaO3S3 | |
| 2,3-二-巯基丙烷-1-磺酸铵 | ammonium salt of 2,3-dimercaptopropane-1-sulfonic acid | 78286-02-9 | C3H7O3S3*H4N |
| 2,3-二-巯基丙烷-1-磺酸钾 | 78286-03-0 | C3H8KO3S3 | |
| 2,3,3a,6,7,7a-六氢-5’,7a-二甲基-4-羟基-茚-(1R)-1’-戊酸甲酯4-O-三氟甲烷磺酸酯 | Methyl (5R)-5-[(1S,3aR)-3a-methyl-4-(trifluoromethylsulfonyloxy)-1,2,3,6,7,7a-hexahydroinden-1-yl]hexanoate | 145372-34-5 | C18H27F3O5S |
| 2,3,3a,6,7,7a-六氢-2S,7a-二甲基-4-羟基-茚-1R-(1’-碘)乙烷4-O-三氟甲基磺酸酯 | des-A,B-22-iodo-23,24-dinorchol-8-enyl trifluoromethanesulfonate | 145372-33-4 | C14H20F3IO3S |
| 2,3'-脱水-1-(beta-D-呋喃木糖基)尿嘧啶-2'-三氟甲烷磺酸酯 | 2'-O-Triflyl-2,3'-anhydroxylosyluracil | 119637-71-7 | C10H9F3N2O7S |
| 2,2-双(甲基磺酰氧基甲基)丙二酸二乙酯 | Diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate | 440125-03-1 | C11H20O10S2 |
| 2,2-二甲基丙基甲烷磺酸酯 | 2,2-dimethylpropyl methanesulfonate | 16427-42-2 | C6H14O3S |
| 2,2-二甲基-1-丙烷磺酸2,2-二甲基-1,3-丙烷二基酯 | 2,2-Dimethylpropane-1,3-diyl bis(2,2-dimethylpropane-1-sulfonate) | 6974-33-0 | C15H32O6S2 |
| 2,2-二甲基-1-(甲基磺酰基)氮丙啶 | 2,2-dimethyl-1-(methylsulfonyl)aziridine | 109875-23-2 | C5H11NO2S |
| 2,2-二氟乙醇甲烷磺酸酯 | 2,2-difluoroethyl methanesulfonate | 163035-65-2 | C3H6F2O3S |
| 2,2-二氟乙烷磺酰胺 | 2,2-difluoroethanesulfonamide | 1033906-56-7 | C2H5F2NO2S |
| 2,2-二氟乙基三氟甲磺酸酯 | 2,2-difluoroethyl triflate | 74427-22-8 | C3H3F5O3S |
| 2,2-二氟丙基三氟甲烷磺酸酯 | 2,2-difluoropropyl trifluoromethanesulfonate | 784193-15-3 | C4H5F5O3S |
| 2,2,5,6-四氯-1,7,7-三(氯甲基)二环[2.2.1]庚烷 | Disodium (ethylenebis(oxyethyleneoxy))bispropanesulphonate | 52286-85-8 | C12H24Na2O10S2 |
| 2,2,3,3-四氟丙基三氟甲烷磺酸酯 | 2,2,3,3-tetrafluoropropyl trifluoromethanesulfonate | 6401-02-1 | C4H3F7O3S |
| 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-十五氟辛基三氟甲烷磺酸酯 | 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-n-octyl trifluoromethanesulfonate | 17352-09-9 | C9H2F18O3S |
| 2,2,3,3,3-五氟三氟甲烷磺酸丙酯 | 2,2,3,3,3-pentafluoropropyl triflate | 6401-00-9 | C4H2F8O3S |
| 2,2,2-三甲基-1,1-二苯基二甲硅烷基三氟甲磺酸酯 | [diphenyl(trimethylsilyl)silyl] trifluoromethanesulfonate | 127808-39-3 | C16H19F3O3SSi2 |
| 2,2,2-三氯乙基1H-咪唑-1-磺酸酯 | 2,2,2-trichloroethyl 1H-imidazole-2-sulfonate | 903587-98-4 | C5H5Cl3N2O3S |
| 2,2,2-三氯-1-羟基乙磺酸钠 | Sodium;2,2,2-trichloro-1-hydroxyethanesulfonic acid | 18272-04-3 | C2H3Cl3NaO4S+ |
| 2,2,2-三氟乙烷磺酰胺 | 2,2,2-trifluoroethanesulfonamide | 67497-95-4 | C2H4F3NO2S |
| 2,2,2-三氟乙基甲磺酸酯 | 2,2,2-trifluoroethyl methanesulfonate | 25236-64-0 | C3H5F3O3S |
| 2,2,2-三氟乙基乙烷磺酸酯 | 2,2,2-trifluoroethyl ethanesulfonate | 127649-10-9 | C4H7F3O3S |
| 2,2,2-三氟乙基三氟甲烷磺酸酯 | 2,2,2-trifluoroethyl trifluoromethanesulfonate | 6226-25-1 | C3H2F6O3S |
| 2,2,2-三氟乙基 | 2,2,2-trifluoroethyltrichloromethanesulfonate | 23199-56-6 | C3H2Cl3F3O3S |