| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-(2,5-二羟基苯甲酰基)-3-氧代丁酸乙酯 | ethyl 2-(2,5-dihydroxyphenacyl)-3-oxobutanoate | 1003585-06-5 | C14H16O6 |
| 2-(2,5-二甲基十一烷-2-氧基)乙醇 | 2-(1,1,4-trimethyldecyloxy)ethanol | 845727-05-1 | C15H32O2 |
| 2-(2,5-二甲基-1H-吡咯-1-基)-5-甲氧基吡啶 | 1-(5-methoxypyridin-2-yl)-2,5-dimethyl-1H-pyrrole | 638352-78-0 | C12H14N2O |
| 2-(2,4-环己二烯基)乙醇 | 2-(2,4-cyclohexadienyl)ethanol | 141612-30-8 | C8H12O |
| 2-(2,4-己二烯基氧基)乙醇 | 2-(2,4-Hexadienyloxy)ethanol | 27310-21-0 | C8H14O2 |
| 2-(2,4-二硝基苯氧基)萘 | 2-(2,4-dinitrophenoxy)-naphthalene | 2734-77-2 | C16H10N2O5 |
| 2-(2,4-二硝基苯氧基)-N-乙基吡啶四苯基硼酸盐 | 2-(2,4-dinitrophenoxy)-N-ethylpyridinium tetraphenylborate | 120952-16-1 | C13H12N3O5*C24H20B |
| 2-(2,4-二硝基-苯基硫烷基)-1-苯基-乙酮 | 2-(2,4-dinitro-phenylsulfanyl)-1-phenyl-ethanone | 100537-76-6 | C14H10N2O5S |
| 2-(2,4-二甲氧基嘧啶-5-基)乙炔基-三甲基硅烷 | Pyrimidine, 2,4-dimethoxy-5-[(trimethylsilyl)ethynyl]- | 83355-89-9 | C11H16N2O2Si |
| 2-(2,4-二甲基戊烷-3-基氧基)乙醇 | 2-(2,4-Dimethylpentan-3-yloxy)ethanol | 132299-20-8 | C9H20O2 |
| 2-(2,4-二甲基吗啉-4-鎓-4-基)-1-[4-[4-[2-(2,4-二甲基吗啉-4-鎓-4-基)乙酰基]苯基]苯基]乙烷酮二溴化物 | Morpholinium, 4,4'-((1,1'-biphenyl)-4,4'-diylbis(2-oxo-2,1-ethanediyl))bis(2,4-dimethyl-, dibromide | 123489-68-9 | C28H38Br2N2O4 |
| 2-(2,4-二甲基-1,3-噻唑-5-基)-1-(2-羟基-4-甲氧基苯基)乙酮 | α-<2,4-Dimethyl-5-thiazolyl>-2-hydroxy-4-methoxy-acetophenon | 61928-47-0 | C14H15NO3S |
| 2-(2,4-二氯苯甲酰)环己烷-1,3-二酮 | 2-(2,4-Dichlorobenzoyl)-cyclohexane-1,3-dione | 88569-89-5 | C13H10Cl2O3 |
| 2-(2,4-二氯苯氧基)吡啶 | 2-(2,4-dichlorophenoxy)pyridine | 4783-79-3 | C11H7Cl2NO |
| 2-(2,4-二氯苯氧基)-1-苯基乙酮 | α-<2,4-Dichlor-phenoxy>-acetophenon | 41806-23-9 | C14H10Cl2O2 |
| 2-(2,4-二氯苯氧基)-1-(2,4-二羟基苯基)乙酮 | 2-(2,4-Dichloro-phenoxy)-1-(2,4-dihydroxy-phenyl)-ethanone | 137987-83-8 | C14H10Cl2O4 |
| 2-(2,4-二氯苯基)-2-氧代硫氰酸乙酯 | 2-(2,4-dichlorophenyl)-2-oxoethyl thiocyanate | 125488-14-4 | C9H5Cl2NOS |
| 2-(2,4-二氯苯基)-1-(1H-咪唑-1-基)-3-(丙-2-烯-1-氧基)丙烷-2-醇乙二酸酯(salt) | N-Formylfortimicin A | 74228-81-2 | C18H35N5O7 |
| 2-(2,4-二氯-5-甲氧基-3-甲基苯氧基)-6-[[3,4-二羟基-4-(羟基甲基)四氢呋喃-2-基]氧基甲基]四氢吡喃-3,4,5-三醇 | Curguligine B | 143601-10-9 | C19H26Cl2O11 |
| 2-(2,4-二氯-5-氟-苯甲酰基)-丙二酸二乙酯 | diethyl 2,4-dichloro-5-fluoro-benzoyl-malonate | 86483-50-3 | C14H13Cl2FO5 |
| 2-(2,4-二氟苯氧基)-5-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-吡啶 | (6-(2-fluorophenoxy)pyridin-3-yl)boronic acid | 1105663-76-0 | C11H9BFNO3 |
| 2-(2,4-二氟苯氧基)-3-硝基吡啶 | 2-(2,4-difluorophenoxy)-3-nitropyridine | 175135-62-3 | C11H6F2N2O3 |
| 2-(2,4,6-三甲基苄基)-6-(2,4,6-三甲基苯氧基)-2H-哒嗪-3-酮 | 2-(2,4,6-trimethylbenzyl)-6-(2,4,6-trimethylphenoxy)-2H-pyridazin-3-one | 1000674-92-9 | C23H26N2O2 |
| 2-(2,3-二甲苯氧基)-3-硝基吡啶 | 2-(2,3-Dimethylphenoxy)-3-nitropyridine | 76893-55-5 | C13H12N2O3 |
| 2-(2,3-二甲基苯甲酰基)乙基氯 | 2-(2,3-dimethylbenzoyl)ethyl chloride | 112631-51-3 | C11H13ClO |
| 2-(2,3-二甲基-丁-2-烯基)-环戊酮 | 2-(2,3-dimethyl-but-2-enyl)-cyclopentanone | 100052-26-4 | C11H18O |
| 2-(2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 | 2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 250726-93-3 | C12H17BO4S |
| 2-(2,3-二氢噻吩并[3,4-b]-1,4-二恶英-5-基)-吡啶 | 2-(2-pyridyl)-3,4-ethylenedioxythiophene | 925674-61-9 | C11H9NO2S |
| 2-(2,3-二氢吲哚-1-基)-1-苯基乙酮 | N-Indolinylacetophenon | 88919-99-7 | C16H15NO |
| 2-(2,3-二氢-[1,4]二氧杂环己烯[2,3-b]吡啶-6-基)乙酸 | 2-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)acetic acid | 1334784-92-7 | C9H9NO4 |
| 2-(2,3-二氢-1,3-苯并噻唑-2-基)-1-苯基乙酮 | 2-(benzoylmethyl)-2,3-dihydrobenzothiazole | 83068-09-1 | C15H13NOS |
| 2-(2,3-丁二烯-1-基氧基)乙醇 | 2-buta-2,3-dienyloxy-ethanol | 38653-50-8 | C6H10O2 |
| 2-(2,3,5-三-O-苯甲酰基-beta-D-呋喃核糖基)-4-噻唑羧酸乙酯 | Ethyl 2-[3,4-dibenzoyloxy-5-(benzoyloxymethyl)oxolan-2-yl]-1,3-thiazole-4-carboxylate | 60084-09-5 | C32H27NO9S |
| 2-(2,3,4,6-四-O-乙酰基-beta-D-吡喃半乳糖基)异硫脲氢溴酸盐 | 2,3,4,6-tetra-O-acetylgalactopyranosyl-1-β-pseudothiourea hydrobromide | 51224-13-6 | BrH*C15H22N2O9S |
| 2-(2,2-二甲氧基乙氧基)乙醇 | 2-(2,2-dimethoxyethoxy)ethanol | 795301-02-9 | C6H14O4 |
| 2-(2,2-二甲氧基乙氧基)-1,1-二甲氧基乙烷 | bis-(2,2-dimethoxy-ethyl) ether | 78082-46-9 | C8H18O5 |
| 2-(2,2-二甲氧基乙基)环戊烷-1-酮 | 2-[(2,2-dimethoxy)ethyl]cyclopentanone | 114389-86-5 | C9H16O3 |
| 2-(2,2-二甲氧基乙基)环戊-2-烯-1-酮 | 2-(2,2-dimethoxyethyl)-2-cyclopenten-1-one | 112532-64-6 | C9H14O3 |
| 2-(2,2-二甲基戊-4-烯基)环己烷-1,3-二酮 | 2-(2,2-dimethyl-4-pentenyl)-cyclohexane-1,3-dione | 92611-63-7 | C13H20O2 |
| 2-(2,2-二甲基丙烷酰基)苯甲腈 | 2'-Cyano-2,2-dimethylpropiophenone | 898766-10-4 | C12H13NO |
| 2-(2,2-二甲基丁酰基)苯甲腈 | 2'-Cyano-2,2-dimethylbutyrophenone | 898765-10-1 | C13H15NO |
| 2-(2,2-二甲基-丙基)-2,3-二甲基-1-苯基-丁-3-烯-1-酮 | 2-(2,2-dimethyl-propyl)-2,3-dimethyl-1-phenyl-but-3-en-1-one | 1029145-84-3 | C17H24O |
| 2-(2,2-二氟环丙基)乙醇 | 2-(2,2-difluorocyclopropyl)ethanol | 117284-59-0 | C5H8F2O |
| 2-(2,2-二氟乙氧基)乙醇 | 2-(2,2-difluoroethoxy)ethanol | 853005-07-9 | C4H8F2O2 |
| 2-(2,2-二乙氧基乙氧基)-1,1-二乙氧基乙烷 | 2-(2,2-diethoxyethoxy)-1,1-diethoxyethane | 56999-16-7 | C12H26O5 |
| 2-(2,2,4,4-四甲基环丁基)环戊烷-1-酮 | 2-(2,2,4,4-Tetramethyl-cyclobutyl)-cyclopentanone | 90046-41-6 | C13H22O |
| 2-(2,2,3,3-四氟丙酰基)环戊酮 | 2-(2,2,3,3-Tetrafluoropropanoyl)cyclopentanone | 318258-12-7 | C8H8F4O2 |
| 2-(2,2,3,3,3-五氟丙氧基)乙醇 | 1,1-dihydroperfluoropropyl 2-hydroxyethyl ether | 757-08-4 | C5H7F5O2 |
| 2-(2,2,2-三氟亚乙基)环戊烷-1-酮 | 2-(2,2,2-Trifluoroethylidene)cyclopentan-1-one | 152500-08-8 | C7H7F3O |
| 2-(2,2,2-三氟乙氧基)吡啶-5-硼酸频哪醇酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2,2,2-trifluoroethoxy)pyridine | 1268467-17-9 | C13H17BF3NO3 |