| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(2-氧代吲哚啉-1-基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-(2-oxoindolin-1-yl)piperidine-1-carboxylate | 400797-94-6 | C18H24N2O3 |
| 4-(2-氧代-2-吡咯烷-1-基-乙氧基)-苯甲醛 | 4-(2-oxo-2-pyrrolidin-1-ylethoxy)benzaldehyde | 438229-79-9 | C13H15NO3 |
| 4-(2-氧代-1(2H)-吡啶基)苯腈 | 4-(2-oxopyridin-1(2H)-yl)benzonitrile | 444002-96-4 | C12H8N2O |
| 4-(2-氟乙基)吡啶 | 4-(2-fluoroethyl)pyridine | 497914-04-2 | C7H8FN |
| 4-(2-氟-4-硝基苯氧基)-6-甲氧基-7-羟基喹啉 | 4-(2-fluoro-4-nitro-phenoxy)-6-methoxy-quinolin-7-ol | 479690-08-9 | C16H11FN2O5 |
| 4-(2-氟-4-硝基苯氧基)-6-甲氧基-7-(苄氧基)喹啉 | 7-benzyloxy-4-(2-fluoro-4-nitrophenoxy)-6-methoxyquinoline | 479690-03-4 | C23H17FN2O5 |
| 4-(2-异亚丙基肼基)苯甲酸 | 4-isopropylidenehydrazino-benzoic acid | 41902-73-2 | C10H12N2O2 |
| 4-(2-巯基乙基)吗啉盐酸盐 | 2-(4-morpholinyl)ethanethiol hydrochloride | 42302-10-3 | C6H13NOS*ClH |
| 4-(2-噻吩基)丁酸 | 2-thiophenebutyric acid | 4653-11-6 | C8H10O2S |
| 4-(2-噻吩基)-2,3-二氢-1H-1,5-苯并二氮杂卓 | 4-(thiophen-2-yl)-2,3-dihydro-1H-1,5-benzodiazepine | 497178-55-9 | C13H12N2S |
| 4-(2-噻吩-2-乙酰氨基)-苯甲酸 | 4-(2-Thiophen-2-yl-acetylamino)-benzoic acid | 436088-76-5 | C13H11NO3S |
| 4-(2-哌啶基-1-基-苯氨基甲酰)丁酸 | 4-(2-Piperidin-1-yl-phenylcarbamoyl)-butyric acid | 436088-56-1 | C16H22N2O3 |
| 4-(2-呋喃并基氨基)-3-甲基苯甲酸 | 4-(2-Furoylamino)-3-methylbenzoic acid | 435288-00-9 | C13H11NO4 |
| 4-(2-呋喃基)-2-甲基噻唑 | 2-methyl-4-(2-furyl)thiazole | 492440-71-8 | C8H7NOS |
| 4-(2-吡啶基)-1-哌嗪乙醇 | 2-<4-(pyridin-2-yl)piperazin-1-yl>ethanol | 40004-68-0 | C11H17N3O |
| 4-(2-吡啶)嘧啶-2-硫醇 | 4-pyridin-2-yl-pyrimidin-2-thiol | 454699-37-7 | C9H7N3S |
| 4-(2-吡咯烷-1-苯基氨基甲酰)-丁酸 | 4-(2-Pyrrolidin-1-yl-phenylcarbamoyl)-butyric acid | 436088-74-3 | C15H20N2O3 |
| 4-(2-吗啉-4-苯基氨基甲酰基)-丁酸 | 4-(2-Morpholin-4-yl-phenylcarbamoyl)-butyric acid | 436088-59-4 | C15H20N2O4 |
| 4-(2-亚甲基肼基)苯磺酰胺 | 4-methylenehydrazino-benzenesulfonic acid amide | 42357-48-2 | C7H9N3O2S |
| 4-(2-二甲氧基苯氧基)哌啶 | 4-(2-ethoxy-phenoxy)-piperidine | 420137-19-5 | C13H19NO2 |
| 4-(2-乙酰氧基乙酰基)苯基乙酸酯 | 2,4’-diacetoxyacetophenone | 42528-99-4 | C12H12O5 |
| 4-(2-乙酰氧基乙酰基)-1,2-亚苯基二乙酸酯 | 2,3’,4’-triacetoxyacetophenone | 42529-03-3 | C14H14O7 |
| 4-(2-乙氧基乙氧基)苯甲酸 | p-2-Ethoxyethoxybenzoesaeure | 40782-64-7 | C11H14O4 |
| 4-(2-乙基-苯并咪唑-1-基)-4-氧代-丁酸 | 4-(2-Ethylbenzimidazol-3-ium-1-yl)-4-oxobutanoate | 402944-83-6 | C13H14N2O3 |
| 4-(2-乙基-2H-5-四唑)-苯胺 | 4-(2-ethyl-2H-tetrazol-5-yl)aniline | 436092-88-5 | C9H11N5 |
| 4-(2-丙烯基)苯基6-O-D-芹菜-beta-D-呋喃糖基-beta-D-吡喃葡萄糖苷 | furcatin | 499-33-2 | C20H28O10 |
| 4-(2-丙烯基)-2-环己烯-1-酮 | 4-allyl-2-cyclohexenone | 4166-61-4 | C9H12O |
| 4-(2-丁炔-1-基)吗啉 | 4-(but-2-ynyl)morpholine | 443749-20-0 | C8H13NO |
| 4-(2-丁基)苯甲酸 | (+/-)-4-<i>sec</i>-Butyl-benzoesaeure | 40912-38-7 | C11H14O2 |
| 4-(2-(吡啶-2-基)-5,6-二氢-4H-吡咯并[1,2-b]吡唑-3-基)喹啉-7-醇 | 4-(2-pyridin-2-yl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinolin-7-ol | 476474-11-0 | C20H16N4O |
| 4-(2-(6-甲基吡啶-2-基)-5,6-二氢-4H-吡咯并[1,2-b]吡唑-3-基)喹啉-6-羧酸甲酯 | 4-[2-(6-methyl-pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl]-quinoline-6-carboxylic acid methyl ester | 476475-44-2 | C23H20N4O2 |
| 4-(2-(5-甲基-2-苯基噁唑-4-基)乙氧基)苯并[b]噻吩-7-甲醛 | 4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophene-7-carbaldehyde | 475480-88-7 | C21H17NO3S |
| 4-(2-((2-(二乙基氨基)乙基)氨基)-2-氧代乙氧基)苯乙酸钙盐二水合物 | Benzeneacetic acid, 4-(2-((2-(diethylamino)ethyl)amino)-2-oxoethoxy)-, calcium salt, dihydrate | 43060-56-6 | C32H46CaN4O8 |
| 4-(2,8-二氯-7H-嘌呤-6-基)吗啉 | 2,8-dichloro-6-morpholin-4-yl-7(9)<i>H</i>-purine | 4010-79-1 | C9H9Cl2N5O |
| 4-(2,6-二甲基苯氧基)苯胺 | 4-aminophenyl 2,6-dimethylphenyl ether | 41280-55-1 | C14H15NO |
| 4-(2,6-二烯丙基-3,6-二氢-2H-吡啶-1-基)-4-氧代-丁酸 | 4-(2,6-Diallyl-3,6-dihydro-2H-pyridin-1-yl)-4-oxo-butyric acid | 436088-29-8 | C15H21NO3 |
| 4-(2,6-二氟苯基)-4-氧代丁酸 | 4-(2,6-difluorophenyl)-4-oxobutyric acid | 478162-62-8 | C10H8F2O3 |
| 4-(2,6,6-三甲基-环己-1-烯基)-丁-3-炔-2-醇 | 7,8-Dehydro-β-jonol | 43126-17-6 | C13H20O |
| 4-(2,5-二甲基苯基)-5-甲基噻唑-2-胺 | 4-(2,5-Dimethylphenyl)-5-methyl-1,3-thiazol-2-amine | 438220-19-0 | C12H14N2S |
| 4-(2,4-二甲氧基苯基)-1,4,5,6-四氢-2-甲基-6-氧代-3-吡啶羧酸 | 4-(2,4-Dimethoxy-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid | 423120-09-6 | C15H17NO5 |
| 4-(2,4-二甲基苯基)-5-甲基-1,3-噻唑-2-胺 | 4-(2,4-Dimethylphenyl)-5-methyl-1,3-thiazol-2-amine | 438227-56-6 | C12H14N2S |
| 4-(2,4-二甲基-3-环己烯-1-基)-3-丁烯-2-酮 | 4-(2,4-dimethylcyclohex-3-enyl)but-3-en-2-one | 4687-77-8 | C12H18O |
| 4-(2,4-二氯苯氧基)苯酚 | 4-(2',4'-dichlorophenoxy)-phenol | 40843-73-0 | C12H8Cl2O2 |
| 4-(2,4-二氯苯基)-2,4-二氧代丁酸乙酯 | ethyl 4-(2,4-dichlorophenyl)-2,4-dioxobutyrate | 478868-68-7 | C12H10Cl2O4 |
| 4-(2,4-二氯苯基)-2,4-二氢-3H-1,2,4-三唑-3-酮 | 4-(2,4-Dichlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one | 407627-42-3 | C8H5Cl2N3O |
| 4-(2,4-二氯苯基)-1,4,5,6-四氢-2-甲基-6-氧代-3-吡啶羧酸 | 4-(2,4-Dichloro-phenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid | 423120-07-4 | C13H11Cl2NO3 |
| 4-(2,4-二氨基-6-氟-3,5-二甲基苯基)-5-氟-2,6-二甲基苯-1,3-二胺 | 6,6'-difluoro-3,5,3',5'-tetramethyl-biphenyl-2,4,2',4'-tetrayltetraamine | 434-91-3 | C16H20F2N4 |
| 4-(2,4-二氟苯基)-1,4,5,6-四氢-2-甲基-6-氧代-3-吡啶羧酸 | 4-(2,4-difluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylic acid | 487057-91-0 | C13H11F2NO3 |
| 4-(2,4,4-三甲基-2-戊烷基)环己醇 | 4-Hydroxy-1-(1.1.3.3-tetramethyl-butyl)-cyclohexan | 4631-98-5 | C14H28O |
| 4-(2,3-二羟基丙氧基)苯甲酸 | 4-(2,3-dihydroxypropoxy)benzoic acid | 4180-57-8 | C10H12O5 |