| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(2,4-二氯-苯基)-2,4-二羰基-丁酸甲基酯 | Methyl 4-(2,4-dichlorophenyl)-2,4-dioxobutanoate | 175711-73-6 | C11H8Cl2O4 |
| 4-(2,4-二氨基嘧啶-5-基氧基)-2-碘-5-异丙基苯酚 | 4-(2,4-diaminopyrimidin-5-yloxy)-2-iodo-5-isopropylphenol | 865304-65-0 | C13H15IN4O2 |
| 4-(2,4-二氟苯甲酰基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-(2,4-difluorobenzoyl)piperidine-1-carboxylate | 1159825-99-6 | C17H21F2NO3 |
| 4-(2,4-二氟苯甲酰基)-哌啶盐酸盐 | 4-(2,4-difluorobenzoyl)piperidine hydrochloride | 106266-04-0 | C12H13F2NO*ClH |
| 4-(2,4-二氟苯甲酰)-1-哌啶甲醛 | 4-(2,4-difluorobenzoyl)-1-formylpiperidine | 84162-80-1 | C13H13F2NO2 |
| 4-(2,4,6-三甲基苯基)-4-氧代丁酸 | 3-(2,4,6-Trimethylbenzoyl)-propionic acid | 15880-01-0 | C13H16O3 |
| 4-(2,4,6-三甲基-3-环己烯-1-基)-3-丁烯-2-酮 | 4-(2,4,6-Trimethylcyclohex-3-en-1-yl)but-3-en-2-one | 67801-38-1 | C13H20O |
| 4-(2,4,6-三氟苯甲酰基)-1H-吡咯-2-羧酸 | 4-(2,4,6-trifluorobenzoyl)-1H-pyrrole-2-carboxylic acid | 1201597-19-4 | C12H6F3NO3 |
| 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-(2,3-二甲氧基苯基)-4-氧代丁酸 | 2,3-Dimethoxybenzoylpropionsaeure | 898792-27-3 | C12H14O5 |
| 4-(2,3-二甲基苯基)-2,2-二甲基-4-氧代丁酸 | 2,2-Dimethyl-4-(2,3-dimethylphenyl)-4-oxobutyric acid | 146645-55-8 | C14H18O3 |
| 4-(2,3-二溴丙氧基)吡啶-3-醇 | (+/-)-4-(2,3-dibromopropoxy)-3-pyridinol | 383901-21-1 | C8H9Br2NO2 |
| 4-(2,3-二氯苯基)-4-氧代丁酸 | 4-(2,3-dichlorophenyl)-4-oxobutanoic acid | 32003-41-1 | C10H8Cl2O3 |
| 4-(2,3-二氯-4-甲氧基苯基)-4-氧代丁酸 | 3-(2,3-dichloro-4-methoxybenzoyl)propionic acid | 63001-48-9 | C11H10Cl2O4 |
| 4-(2,3-二氟苯基)-4-氧代丁酸 | 4-(2,3-Difluorophenyl)-4-oxobutyric acid | 898766-11-5 | C10H8F2O3 |
| 4-(2,2-二甲基环丙基)-2-羟基-2-甲基丁醛 | 4-(2,2-Dimethylcyclopropyl)-2-hydroxy-2-methylbutanal | 76698-89-0 | C10H18O2 |
| 4-(2,2-二甲基丙烷酰基)苯甲腈 | 1-(4-cyanophenyl)-2,2-dimethyl-1-propanone | 150009-08-8 | C12H13NO |
| 4-(2,2-二甲基丙氧基)-3-甲基丁醛 | 4-(2,2-dimethyl-propoxy)-3-methyl-butyraldehyde | 57549-10-7 | C10H20O2 |
| 4-(2,2-二甲基丙基)庚-5-烯-2-酮 | (E)-4-(2,2-Dimethyl-propyl)-hept-5-en-2-one | 88691-69-4 | C12H22O |
| 4-(2,2-二甲基丙基)-6,6-二甲基庚-4-烯-2-酮 | 4-(2,2-Dimethylpropyl)-6,6-dimethylhept-4-en-2-one | 83810-25-7 | C14H26O |
| 4-(2,2-二甲基丁酰基)苯甲腈 | 4'-Cyano-2,2-dimethylbutyrophenone | 898765-16-7 | C13H15NO |
| 4-(2,2-二甲基-丙基)-6,6-二甲基-庚-3-烯-2-酮 | 4-(2,2-dimethyl-propyl)-6,6-dimethyl-hept-3-en-2-one | 23687-57-2 | C14H26O |
| 4-(2,2-二甲基-1,3-二氧杂环己烷-5-基)甲氧基-2,3,5-三甲基吡啶氮氧化物 | 4-((2,2-dimethyl-1,3-dioxan-5-yl)methoxy)-2,3,5-trimethylpyridine1-oxide | 913696-26-1 | C15H23NO4 |
| 4-(2,2-二甲基-1,3-二氧戊环-4-基)-5-(1,3-二噻烷-2-基甲基)-2,2-二甲基-1,3-二氧戊环 | 2-deoxy-3,4:5,6-di-O-isopropylidene-D-arabino-hexose propylene dithioacetal | 91294-64-3 | C15H26O4S2 |
| 4-(2,2-二溴-3,3-二甲基环丙基)丁烷-2-酮 | 4-(2,2-dibromo-3,3-dimethylcyclopropyl)butan-2-one | 1374024-65-3 | C9H14Br2O |
| 4-(2,2,3,3-四氟丙氧基)-2-甲基吡啶N-氧化物 | 4-(2,2,3,3-tetrafluoropropoxy)-2-methylpyridine N-oxide | 103577-75-9 | C9H9F4NO2 |
| 4-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-十七氟壬基)-2,2-二甲基-1,3-二恶烷 | 4-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononan-1-yl)-2,2-dimethyl-1,3-dioxolane | 94159-88-3 | C14H11F17O2 |
| 4-(2,2,2-三氟乙酰)苯甲酸 | 4-(trifluoroacetyl)benzoic acid | 58808-59-6 | C9H5F3O3 |
| 4-(2'-甲基丙基)-1,6-庚二烯-4-醇 | 4-(2'-methylpropyl)-1,6-heptadien-4-ol | 71897-97-7 | C11H20O |
| 4-(1H-苯并咪唑-6-氧基)苯胺 | 4-(1H-Benzoimidazol-5-yloxy)-phenylamine | 317830-22-1 | C13H11N3O |
| 4-(1H-四唑-5-基氧基)苯胺 | 4-(1H-tetrazol-5-yloxy)aniline | 467226-44-4 | C7H7N5O |
| 4-(1-金刚烷基)-环己醇 | 4-(1-Adamantyl)-cyclohexanol | 29799-08-4 | C16H26O |
| 4-(1-金刚烷基)-2-丁酮 | 4-(1-adamantyl)-2-butanone | 113249-47-1 | C14H22O |
| 4-(1-萘氧基)苯胺 | 1-(4-aminophenoxy)naphthalene | 76590-19-7 | C16H13NO |
| 4-(1-苯基甲氧基羰基吡咯烷-2-羰基)苯甲酸 | 2-(4-carboxy-benzoyl)-pyrrolidine-1-carboxylic acid benzyl ester | 920273-90-1 | C20H19NO5 |
| 4-(1-苯基吡唑并[3,4-d]嘧啶-4-羰基)苯甲腈 | Benzonitrile, 4-[(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)carbonyl]- | 89549-56-4 | C19H11N5O |
| 4-(1-羟基环己基)丁-3-炔-2-酮 | 1-(3-oxo-1-butynyl)cyclohexanol | 13757-06-7 | C10H14O2 |
| 4-(1-羟基环己基)-2-重氮-3-氧代丁酸乙酯 | Ethyl 4-(1-hydroxycyclohexyl)-2-diazo-3-oxobutanoate | 259250-91-4 | C12H18N2O4 |
| 4-(1-羟基丁-2-烯基)-3,5,5-三甲基环己-2-烯-1-酮 | threo-3-oxo-α-damascol | 88218-96-6 | C13H20O2 |
| 4-(1-甲基环庚基)丁烷-2-酮 | 4-(1-Methylcycloheptyl)butan-2-one | 87842-60-2 | C12H22O |
| 4-(1-甲基环丙基)-3-(E)-丁烯-2-酮 | 4-(1-methylcyclopropyl)-3(E)-buten-2-one | 116815-79-3 | C8H12O |
| 4-(1-甲基哌啶-4-亚基)-4,9-二氢-10H-苯并[4,5]环庚三烯并[1,2-b]硒吩-10-酮 | 10H-Benzo(4,5)cyclohepta(1,2-b)selenophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)- | 135472-91-2 | C19H19NOSe |
| 4-(1-甲基十七烷基)-苯酚 | 1,2,3,4,5,5,6,6-Octakis(decyl)cyclohex-2-en-1-ol | 88928-35-2 | C86H170O |
| 4-(1-甲基乙基)环己醇 | 4-isopropylcyclohexanol | 4621-04-9 | C9H18O |
| 4-(1-甲基乙基)-环己-2-烯-1-酮 | (S)-(+)-Cryptone | 100295-52-1 | C9H14O |
| 4-(1-甲基乙基)-2-呋喃羧醛 | 4-Isopropyl-2-furaldehyde | 16015-07-9 | C8H10O2 |
| 4-(1-环戊烯-1-基)-3-丁炔-2-酮 | 4-(1-cyclopenten-1-yl)-3-butyn-2-one | 130146-28-0 | C9H10O |
| 4-(1-环戊烯-1-基)-2-甲基-3-丁炔-2-醇 | 4-(cyclopent-1-en-1-yl)-2-methylbut-3-yn-2-ol | 90925-05-6 | C10H14O |
| 4-(1-氮丙啶基)-2-丁酮 | 4-aziridin-1-yl-butan-2-one | 503-12-8 | C6H11NO |
| 4-(1-氨基-3-甲基磺酰基-丙基)-1,6-庚二烯-4-醇 | 4-[1-amino-3-(methylthio)propyl]hepta-1,6-dien-4-ol | 315249-26-4 | C11H21NOS |