| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-甲氧基环己醇 | hexafluoroisopropyl trifluoromethanesulphonate | 156241-41-7 | C4HF9O3S |
| 4-甲基噻唑-5-磺酸 | 4-methyl-thiazole-5-sulfonic acid | 114389-49-0 | C4H5NO3S2 |
| 4-甲基吡啶-3-磺酸 | 4-methyl-pyridine-3-sulfonic acid | 4808-71-3 | C6H7NO3S |
| 4-甲基吡啶-2-磺酰酸 | 4-methylpyridine-2-sulfonic acid | 18616-04-1 | C6H7NO3S |
| 4-甲基吡啶-2-三氟甲磺酸酯 | 4-methylpyridin-2-yl trifluoromethanesulfonate | 179260-78-7 | C7H6F3NO3S |
| 4-甲基-2-噻吩磺酰胺 | 4-methylthiophene-2-sulfonamide | 519055-70-0 | C5H7NO2S2 |
| 4-溴丁烷-1-磺酸钠 | sodium 4-bromobutanesulfonate | 53535-08-3 | C4H8BrO3S*Na |
| 4-汞苯基磺酸酯 | Para-mercury-benzenesulfonic acid | 17014-79-8 | C6H5HgO3S |
| 4-氯吡啶-3-磺酸 | Chlor-(4)-pyridin-sulfonsaeure-(3) | 51498-38-5 | C5H4ClNO3S |
| 4-氯丁烷-1-磺酰胺 | 4-chlorobutanesulfonamide | 3144-06-7 | C4H10ClNO2S |
| 4-氯-1-羟基-丁烷磺酸钠 | 4-Chloro-1-hydroxybutane sulphonic acid sodium salt | 54322-20-2 | C4H9ClNaO4S |
| 4-氨基吡啶-3-磺酸 | 4-amino-pyridine-3-sulfonic acid | 29452-57-1 | C5H6N2O3S |
| 4-氨基吡啶-2-磺酸 | 4-amino-2-pyridinesulfonic acid | 900804-14-0 | C5H6N2O3S |
| 4-氨基丁烷-1-磺酸 | 4-aminobutanesulfonic acid | 14064-34-7 | C4H11NO3S |
| 4-氨基-3-[[4'-[(2-氨基-4-羟基苯基)偶氮]-3,3'-二甲基[1,1'-联苯基]-4-基]偶氮]-5-羟基-6-[(4-甲氧苯基)偶氮]萘-2,7-二磺化二钠 | Sodium 2-hydroxy-3-(3-(trihydroxysilyl)propoxy)propanesulphonate | 88684-04-2 | C6H15NaO8SSi |
| 4-氧代丁烷-2-磺酸 | 4-Oxo-butan-sulfonsaeure-(2) | 17901-39-2 | C4H8O4S |
| 4-戊烯-1-磺酰胺 | pent-4-ene-1-sulfonamide | 245368-50-7 | C5H11NO2S |
| 4-异丙基环己基甲磺酸酯 | 4-isopropylcyclohexyl mesylate | 175020-81-2 | C10H20O3S |
| 4-庚基甲烷磺酸盐 | 4-heptylmethane sulphonate | 67764-22-1 | C8H18O3S |
| 4-巯基-1-丁磺酸 | 3-Mercaptobutansulfonsaeure | 24687-42-1 | C4H10O3S2 |
| 4-叠氮基-1-甲烷磺酸酯-1-丁醇 | 4-azidobutyl methanesulfonate | 320573-75-9 | C5H11N3O3S |
| 4-乙基-2-噻吩磺酰胺 | 4-ethyl-2-thiophenesulfonamide | 142294-59-5 | C6H9NO2S2 |
| 4-三甲基甲硅烷基丁-3-炔基三氟甲磺酸酯 | trifluoromethanesulfonic acid 4-trimethylsilanylbut-3-ynyl ester | 108836-28-8 | C8H13F3O3SSi |
| 4-[甲基(噻吩-2-基磺酰基)氨基]丁酸 | 4-(N-methylthiophene-2-sulfonamido)butanoic acid | 923220-10-4 | C9H13NO4S2 |
| 4-[甲基[(十五氟庚基)磺酰基]氨基]丁基甲基丙烯酸酯 | 4-[Methyl[(pentadecafluoroheptyl)sulfonyl]amino]butyl methacrylate | 67906-38-1 | C16H16F15NO4S |
| 4-[甲基[(十三氟己基)磺酰基]氨基]丁基甲基丙烯酸酯 | 4-[Methyl[(tridecafluorohexyl)sulfonyl]amino]butyl methacrylate | 67939-61-1 | C15H16F13NO4S |
| 4-(辛基氨基)丁烷-2-磺酸 | 4-(octylamino)-2-butanesulfonic acid | 906073-08-3 | C12H27NO3S |
| 4-(羟基甲基)-2-噻吩磺酰胺 | 4-(Hydroxymethyl)-2-thiophenesulfonamide | 210827-36-4 | C5H7NO3S2 |
| 4-(呋喃-3-基)甲基磺酸丁酯 | Methanesulfonic acid 4-furan-3-yl-butyl ester | 90812-88-7 | C9H14O4S |
| 4-(三甲基甲硅烷基)吡啶-3-基三氟甲磺酸酯 | 4-(trimethylsilyl)pyridin-3-yl trifluoromethanesulfonate | 1211583-40-2 | C9H12F3NO3SSi |
| 4-(三氟甲基磺酰氧基)-3-环己烯羧酸乙酯 | ethyl 4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-enecarboxylate | 122948-57-6 | C10H13F3O5S |
| 4-(三氟甲基)-环己-1-烯基三氟甲磺酸酯 | 4-(trifluoromethyl)cyclohex-1-en-1-yl trifluoromethanesulfonate | 865869-25-6 | C8H8F6O3S |
| 4-(三乙基甲硅烷基)吡啶-3-基三氟甲磺酸酯 | 4-(triethylsilyl)pyridin-3-yl trifluoromethanesulfonate | 204459-37-0 | C12H18F3NO3SSi |
| 4-(4-甲基苯基)丁-3-炔基三氟甲磺酸酯 | 4-p-tolylbut-3-yn-1-yl triflate | 87639-41-6 | C12H11F3O3S |
| 4-(3-甲基丁基氨基)丁烷-2-磺酸 | 4-[(3-methylbutyl)amino]-2-butanesulfonic acid | 906073-21-0 | C9H21NO3S |
| 4-(2-羟基乙基磺酰基氧基)丁基2-羟基乙烷磺酸酯 | 1,4-Butanediol diisethionate | 81171-23-5 | C8H18O8S2 |
| 4-(2-羟基丙烷-2-基)呋喃-2-磺酰胺 | 4-(2-hydroxypropan-2-yl)furan-2-sulfonamide | 210827-34-2 | C7H11NO4S |
| 4-(1-羟基戊烷-2-基氨基)丁烷-2-磺酸 | 4-[(DL)-1-hydroxy-2-pentyl]amino-2-butane sulfonic acid | 819849-82-6 | C9H21NO4S |
| 4-(1-羟基戊烷-2-基氨基)丁烷-1-磺酸 | 4-[(DL)-1-hydroxy-2-pentyl]amino-1-butanesulfonic acid | 906073-28-7 | C9H21NO4S |
| 4,6-二氨基-2-羟基-5-嘧啶磺酸 | 4,6-Diamino-2-hydroxy-pyrimidin-5-sulfonsaeure | 74039-24-0 | C4H6N4O4S |
| 4,6-二氨基-2-甲硫基-5-嘧啶磺酸 | 4,6-Diamino-2-methylthio-pyrimidin-5-sulfonsaeure | 53286-05-8 | C5H8N4O3S2 |
| 4,5-二甲基唑亚磺酰胺-2-噻唑 | thiazole-2-sulfonamide | 113411-24-8 | C3H4N2O2S2 |
| 4,4-二甲基-2-[(三氟甲基磺酰基)氧基]环己-1-烯-1-羧酸甲酯 | methyl 4,4-dimethyl-2-(trifluoromethylsulfonyloxy)cyclohex-1-enecarboxylate | 1228780-46-8 | C11H15F3O5S |
| 4,4-二氟环己-1-烯基三氟甲磺酸酯 | 4,4-difluorocyclohex-1-en-1-yl trifluoromethanesulfonate | 1227068-83-8 | C7H7F5O3S |
| 4,4-二氟-3-甲基-3-丁烯-1-基甲烷磺酸酯 | 4,4-difluoro-3-methyl-3-butenyl methanesulfonate | 509101-22-8 | C6H10F2O3S |
| 4,4,5,5,5-五氟戊基甲烷磺酸酯 | 4,4,5,5,5-pentafluoropentyl methanesulfonate | 252947-01-6 | C6H9F5O3S |
| 4,4,4,-三氟丁烷-1-醇甲烷硫酸盐 | 5,5,5-Trifluoropentane-1-sulfonate | 164523-19-7 | C5H8F3O3S- |
| 4,4'-二叠氮基二苯乙烯磺酸 | 4,4'-Diazido-2,2'-stilbenedisulfonic acid | 15874-22-3 | C14H10N6O6S2 |
| 3-肼基丙烷-1-磺酸 | 3-hydrazinopropane-1-sulphonic acid | 6482-66-2 | C3H10N2O3S |
| 3-羟基吡啶-2-磺酸 | 3-Hydroxy-pyridin-2-sulfonsaeure | 88511-41-5 | C5H5NO4S |