| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-噁唑羧酸,2-(2-乙基苯基)-,乙基酯 | 6''-O-Carbamoyltobramycin | 51736-77-7 | C19H38N6O10 |
| 4-噁唑甲醛 | 1,3-oxazole-4-carboxaldehyde | 118994-84-6 | C4H3NO2 |
| 4-噁唑烷羧酸,3-[(2S)-2-[[(9H-芴-9-基甲氧基)羰基]氨基]-1-羰基丙基]-2,2-二甲基-,(4S)- | 3-(2-formyl-5-methyl-1H-pyrrol-3-yl)-propionic acid | 258831-99-1 | C9H11NO3 |
| 4-嘧啶胺,N-丁基-N-乙基-2,5-二甲基-6-(2,4,6-三甲基苯氧基)- | Butyl-[2,5-dimethyl-6-(2,4,6-trimethyl-phenoxy)-pyrimidin-4-yl]-ethyl-amine | 175139-53-4 | C21H31N3O |
| 4-嘧啶-2-氧基苯甲腈 | 4-cyano(2-pyrimidinyloxy)benzene | 353259-03-7 | C11H7N3O |
| 4-喹啉-8-氧基苯甲酸 | 4-[(Quinolin-8-yl)oxy]benzoic acid | 866082-42-0 | C16H11NO3 |
| 4-喹啉-8-氧基苯甲腈 | 8-(4-cyanophenoxy)quinoline | 860004-36-0 | C16H10N2O |
| 4-哒嗪羧酸,5-[3-(三氟甲基)苯甲酰]- | 5-(3-trifluoromethylbenzoyl)pyridazine-4-carboxylic acid | 174812-94-3 | C13H7F3N2O3 |
| 4-哌嗪苯乙酮 | 4'-piperazinoacetophenone | 51639-48-6 | C12H16N2O |
| 4-哌啶苯乙酮 | 4-piperidinoacetophenone | 10342-85-5 | C13H17NO |
| 4-哌啶羰基甲氧基苯乙酮 | 1-[(4-acetyl-phenoxy)-acetyl]-piperidine | 31188-99-5 | C15H19NO3 |
| 4-哌啶基[4-(三氟甲基)苯基]甲酮 | 4-(4-trifluoromethylbenzoyl)piperidine | 149452-44-8 | C13H14F3NO |
| 4-哌啶(2-噻吩)甲酮 | 4-[oxo(thien-2-yl)methyl]piperidine | 86542-98-5 | C10H13NOS |
| 4-咪唑乙酰苯酮 | 4'-(imidazol-1-yl)acetophenone | 10041-06-2 | C11H10N2O |
| 4-咪唑-1-基-6-甲氧基嘧啶 | 4-(1-imidazolyl)-6-methoxypyrimidine | 114834-06-9 | C8H8N4O |
| 4-呋喃-2-基-4-羟基-3-甲氧基-2-甲基-环丁-2-烯酮 | 4-Furan-2-yl-4-hydroxy-3-methoxy-2-methyl-cyclobut-2-enone | 102808-47-9 | C10H10O4 |
| 4-呋喃-2-基-3-甲基-丁-3-烯-2-酮 | 2-Furfuryliden-butanon-(3) | 81540-27-4 | C9H10O2 |
| 4-吡啶胺,N-乙基-3,6-二甲基-N-(2,2,2-三氟乙基)-2-(2,4,6-三甲基苯氧基)- | [3,6-dimethyl-2-(2,4,6-trimethyl-phenoxy)-pyridin-4-yl]-ethyl-(2,2,2-trifluoro-ethyl)-amine | 175139-95-4 | C20H25F3N2O |
| 4-吡啶胺,2-(4-氯-2,6-二甲基苯氧基)-N-乙基-3,6-二甲基- | [2-(4-Chloro-2,6-dimethyl-phenoxy)-3,6-dimethyl-pyridin-4-yl]-ethyl-amine | 175139-84-1 | C17H21ClN2O |
| 4-吡啶甲醛,5-(3-丁烯基)-2-甲基-3-(苯基甲氧基)-,肟 | 4-Pyridinecarboxaldehyde, 5-(3-butenyl)-2-methyl-3-(phenylmethoxy)-,oxime | 139392-18-0 | C18H20N2O2 |
| 4-吡啶甲醇,5-(3-丁烯基)-2-甲基-3-(苯基甲氧基)- | 3-benzyloxy-5-(3-butenyl)-2-methyl-4-pyridylmethanol | 139392-16-8 | C18H21NO2 |
| 4-吡啶甲醇,3-苯氧基-,1-氧化 | (1-Oxy-3-phenoxy-pyridin-4-yl)-methanol | 112945-94-5 | C12H11NO3 |
| 4-吡啶甲腈并,3-(4-氨基苯基)-5-氯- | Sulfoevernan | 52108-89-1 | C32H51O41S5-5 |
| 4-吡啶丙酸,a-甲基-b-羰基-,甲基酯 | 2-methyl-3-oxo-3-[4]pyridyl-propionic acid methyl ester | 16658-70-1 | C10H11NO3 |
| 4-吡啶丙酸,a-[[(9H-芴-9-基甲氧基)羰基]氨基]-(9CI) | 3-[(5-ethyl-1H-pyrrol-2-yl)-carbonyl]-benzonitrile | 728010-37-5 | C14H12N2O |
| 4-吡啶-2-氧基苯胺 | 4-(pyridin-2-yloxy)aniline | 76471-08-4 | C11H10N2O |
| 4-吗啉-4-基-1-苯基丁烷-1-酮 | γ-morpholinobutyrophenone | 3935-01-1 | C14H19NO2 |
| 4-吗啉-4-基-1-噻吩-3-基丁烷-1-酮氢溴酸盐 | hydron;4-morpholin-4-yl-1-thiophen-3-ylbutan-1-one;bromide | —— | C12H18BrNO2S |
| 4-叠氮苯甲酰甲基溴 | 4-azidophenacyl bromide | 57018-46-9 | C8H6BrN3O |
| 4-叠氮基苯甲酰甲基碘乙酸酯 | 4-Azidophenacyl iodoacetate | 65116-98-5 | C10H8IN3O3 |
| 4-叠氮基苯甲酰甲基溴化物-1-14C | 4-Azidophenacyl bromide, (carbonyl-14C)- | 57122-94-8 | C8H6BrN3O |
| 4-叠氮基-2-硝基苯基焦磷酸盐 | Mono(4-azido-2-nitrophenyl) diphosphate | 123883-88-5 | C6H6N4O9P2 |
| 4-叠氮丁醛 | 4-azidobutanal | 99545-47-8 | C4H7N3O |
| 4-叔戊基环己醇 | trans-4-tert-Amylcyclohexanol | 5349-51-9 | C11H22O |
| 4-叔丁氧基-2-丁醇 | 4-tert-Butoxy-2-butanol | 56053-87-3 | C8H18O2 |
| 4-叔丁氧基-2-丁酮 | 4-t-butoxy-2-butanone | 51930-93-9 | C8H16O2 |
| 4-叔丁基苯甲酰乙腈 | 3-(4-tert-butylphenyl)-3-oxopropanenitrile | 39528-62-6 | C13H15NO |
| 4-叔丁基苯并-18-冠-6 | 4'-tert-Butylbenzo-18-crown-6 | 14098-26-1 | C20H32O6 |
| 4-叔丁基苯并-15-冠-5 | 4'-tert-Butylbenzo-15-crown-5 | 15196-73-3 | C18H28O5 |
| 4-叔丁基苯乙酰胺盐酸盐 | 4-Tert-butylphenacylamine hydrochloride | 33119-71-0 | C12H17NO*ClH |
| 4-叔丁基环己醇 | 4-(1,1-dimethylethyl)-cyclohexanol | 98-52-2 | C10H20O |
| 4-叔丁基环己酮二苄基缩醛 | 4-tert-butylcyclohexanone dibenzyl acetal | 88278-94-8 | C24H32O2 |
| 4-叔丁基环己酮二乙基乙缩醛 | 1,1-diethoxy-4-tert-butylcyclohexanone | 1900-58-9 | C14H28O2 |
| 4-叔丁基环己酮 | 4-tert-amylcyclohexanone | 16587-71-6 | C11H20O |
| 4-叔丁基环己酮 | 4-tercbutyl-cyclohexanone | 98-53-3 | C10H18O |
| 4-叔丁基环己烷-15-冠-5 | 17-Tert-butyl-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadecane | 17454-49-8 | C18H34O5 |
| 4-叔丁基环己-3-烯-1-醇 | 4-tert-Butyl-3-cyclohexen-1-ol | 90974-67-7 | C10H18O |
| 4-叔丁基杯[4]芳烃-冠-4-复合体 | 25,27-(3,6-dioxaocta-1,8-diyl)oxy-26,28-dihydroxy-5,11,17,23-tetra-tert-butyl-calix[4]arene | 171058-95-0 | C50H66O6 |
| 4-叔丁基-N-{6-氯-5-(3-甲氧基苯氧基)嘧啶-4-基}苯磺酰胺 | 4-tert-butyl-N-{6-chloro-5-(3-methoxyphenoxy)pyrimidin-4-yl}benzenesulfonamide | 150727-29-0 | C21H22ClN3O4S |
| 4-叔丁基-N-[6-(2-羟基乙氧基)-5-(3-甲氧基苯氧基)嘧啶-4-基]苯磺酰胺 | 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(3-methoxyphenoxy)-4-pyrimidinyl]benzenesulfonamide | 150725-87-4 | C23H27N3O6S |