| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-三乙氧基硅烷基丙腈 | NCCHMeSi(OEt)3 | 17932-62-6 | C9H19NO3Si |
| 2-三乙基甲硅烷氧基萘 | 2-triethylsiloxy naphthalene | 17938-05-5 | C16H22OSi |
| 2-三乙基甲硅烷基-4-(1-羟基-2-氨基-乙基)呋喃 | 2-Triethylsilyl-4-(1-hydroxy-2-amino-ethyl)furan | 139961-27-6 | C12H23NO2Si |
| 2-三丁基锡苯并噻唑 | 2-(tri-n-butyltin)benzothiazole | 105445-58-7 | C19H31NSSn |
| 2-三丁基锡-4-(2-乙基己基)-4H-二噻吩并[3,2-B:2,3-D]吡咯 | 2-(trimethylstannyl)-N-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]pyrrole | 1250951-95-1 | C19H29NS2Sn |
| 2-三丁基锡-3-异辛基-噻吩 | tributyl(3-(2-ethylhexyl)thiophen-2-yl)stannane | 1235512-21-6 | C24H46SSn |
| 2-三丁基甲锡烷基硫烷基乙醇 | tributyltin 2-hydroxyethane thioate | 10603-78-8 | C14H32OSSn |
| 2-三丁基甲锡烷基噻唑 | 2-(tri-n-butylstannyl)thiazole | 121359-48-6 | C15H29NSSn |
| 2-三丁基甲锡烷基丙醇 | 2-tributylstannylpropanol | 136052-44-3 | C15H34OSn |
| 2-三丁基甲锡烷基丙基草酸酯 | 2-tributylstannylpropyl oxalate | 136052-34-1 | C32H66O4Sn2 |
| 2-三(三甲基甲硅烷基)甲硅烷基乙醇乙酸酯 | Acetic acid;2-tris(trimethylsilyl)silylethanol | 128648-08-8 | C13H36O3Si4 |
| 2-七氟丙基吡咯 | 2-heptafluoropropylpyrrole | 118425-75-5 | C7H4F7N |
| 2-丁醇,4-(环己基亚氨基)-1,1,1-三氟-2-(三氟甲基)- | 4-(Cyclohexylimino)-1,1,1-trifluor-2-(trifluormethyl)-2-butanol | 104291-38-5 | C11H15F6NO |
| 2-丁醇,3,3-二甲基-,(2S)- | (S)-3,3-dimethylbutan-2-ol | 1517-67-5 | C6H14O |
| 2-丁醇,1-氟- | 1-fluoro-2-hydroxybutane | 124536-12-5 | C4H9FO |
| 2-丁醇,1,1,1-三氯-2-甲基- | 1,1,1-trichloro-2-methyl-butan-2-ol | 15811-72-0 | C5H9Cl3O |
| 2-丁醇,1,1,1,3,4,4,4-七氟-2,3-二(三氟甲基)- | Perfluor-2,3-dimethyl-2-butanol | 16500-37-1 | C6HF13O |
| 2-丁酰环己酮 | 2-butyrylcyclohexanone | 16493-10-0 | C10H16O2 |
| 2-丁酰氨基吡啶-3-基三氟甲磺酸酯 | [2-(Butanoylamino)pyridin-3-yl] trifluoromethanesulfonate | 1006880-54-1 | C10H11F3N2O4S |
| 2-丁酰氨基-1-苯基乙基丁酸酯 | [2-(Butanoylamino)-1-phenylethyl] butanoate | 172658-64-9 | C16H23NO3 |
| 2-丁酰基双甲酮 | 5,5-dimethyl-2-butanoylcyclohexane-1,3-dione | 17450-95-2 | C12H18O3 |
| 2-丁酰基-4-[(3-丁酰基-2,4,6-三羟基-5-甲基苯基)甲基]-3,5-二羟基-6,6-二甲基环己-2,4-二烯-1-酮 | 2-butanoyl-4-[(3-butanoyl-2,4,6-trihydroxy-5-methylphenyl)methyl]-3,5-dihydroxy-6,6-dimethylcyclohexa-2,4-dien-1-one | 114-42-1 | C24H30O8 |
| 2-丁酰基-3-(乙硫基)-5,5-二甲基-2-环己烯-1-酮 | 2-Butyryl-3-ethylsulfanyl-5,5-dimethyl-cyclohex-2-enone | 174842-59-2 | C14H22O2S |
| 2-丁酮酸乙酯 | Ethyl 2-oxobutanoate | 15933-07-0 | C6H10O3 |
| 2-丁酮缩氨基硫脲 | butan-2-one thiosemicarbazone | 1752-40-5 | C5H11N3S |
| 2-丁酮,O-(三乙氧基甲硅烷基)肟 | 2-Butanone, O-(triethoxysilyl)oxime | 101371-01-1 | C10H23NO4Si |
| 2-丁酮,4-苯基-4-丙氧基- | 4-Phenyl-4-propoxy-butan-2-one | 105891-17-6 | C13H18O2 |
| 2-丁酮,4-羟基-4-[四氢-4-(苯基硫代)-2H-噻喃-4-基]- | 4-Hydroxy-4-[(4'-phenylsulfanyl)thianyl]butan-2-one | 179088-63-2 | C15H20O2S2 |
| 2-丁酮,4-羟基-4-(2-硝基苯基)- | 4-hydroxy-4-(2-nitrophenyl)butan-2-one | 17418-09-6 | C10H11NO4 |
| 2-丁酮,4-甲氧基-3-甲基-(6CI,7CI,8CI,9CI) | 4-methoxy-3-methyl-butan-2-one | 14539-67-4 | C6H12O2 |
| 2-丁酮,4-溴-3-甲基-3-苯基- | 4-bromo-3-methyl-3-phenyl-2-butanone | 17798-86-6 | C11H13BrO |
| 2-丁酮,4-[5-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]-2,6,6-三甲基-1-环己烯-1-基]- | 2-Butanone,4-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,6,6-trimethyl-1-cyclohexen-1-yl]- | 139092-07-2 | C19H36O2Si |
| 2-丁酮,4-(乙酰氧基)-3-甲基- | β-Acetopropyl acetate | 13515-64-5 | C7H12O3 |
| 2-丁酮,3-羟基-4-(甲硫基)-(9CI) | 3-Hydroxy-4-methylsulfanyl-butan-2-one | 137946-06-6 | C5H10O2S |
| 2-丁酮,3-甲基-3-[[(甲基氨基)羰基]氧代]- | 3-Amino-6,7,8-trimethoxy-2-<furyl-(2)>-chinazolon-(4) | 106883-24-3 | C15H15N3O5 |
| 2-丁酮,3-甲基-3-(苯基硒代)- | 3-methyl-3-phenylselanylbutan-2-one | 140705-58-4 | C11H14OSe |
| 2-丁酮,3-甲基-1-[(4-甲基苯基)硫代]- | 1-(p-tolylthio)-3-methyl-2-butanone | 138522-73-3 | C12H16OS |
| 2-丁酮,3-氟-3-甲基- | 3-fluoro-3-methyl-2-butanone | 15344-28-2 | C5H9FO |
| 2-丁酮,3-乙氧基-1-(2-苯基环己基)- | Bis(diphenyl(4-aminosalicylate)tin)oxide | 142785-15-7 | C76H64N4O14Sn4 |
| 2-丁酮,3-[2-[2-(二乙胺基)乙氧基]苯氧基]-4-苯基- | 3-<2-<2-(diethylamino)ethoxy>phenoxy>-4-phenylbutan-2-one | 106063-79-0 | C22H29NO3 |
| 2-丁酮,3-[(3-氨基丙基)亚氨基]-,肟 | N-β-aminopropylisonitrosoethyl methyl ketimine | 106110-93-4 | C7H15N3O |
| 2-丁酮,3-(4-甲氧苯基)-3-甲基- | 2-(4-methoxyphenyl)-2-methyl-3-butanone | 14958-00-0 | C12H16O2 |
| 2-丁酮,3,4-二羟基-3-甲基-,(R)-(9CI) | (2-Thioxo-2,3-dihydrobenzo[d]thiazol-6-yl)boronic acid | 190580-99-5 | C7H6BNO2S2 |
| 2-丁酮,3,3-二甲基-1-(苯基硒代)- | 3,3-dimethyl-1-phenylselanylbutan-2-one | 104755-34-2 | C12H16OSe |
| 2-丁酮,1-[4-(1-甲基乙基)-1-环己烯-1-基]- | ethyl(p-menthene-1-yl-7)-2 cetone | 19009-48-4 | C13H22O |
| 2-丁烷亚基丙二腈 | 1,1-dicyano-2-methyl-1-butene | 13017-50-0 | C7H8N2 |
| 2-丁烯醛,4-(1,3-苯并二硫醇-2-亚基)- | 4-(2H-1,3-Benzodithiol-2-ylidene)but-2-enal | 139199-98-7 | C11H8OS2 |
| 2-丁烯醛,3-[(3-氯苯基)氨基]- | β-(m-chloroanilino)crotonaldehyde | 106237-28-9 | C10H10ClNO |
| 2-丁烯酸乙酯 | ethyl crotonate | 10544-63-5 | C6H10O2 |
| 2-丁烯酸乙烯酯 | vinyl crotonate | 14861-06-4 | C6H8O2 |