| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代环磷酰胺 | 4-ketocyclophosphamide | 27046-19-1 | C7H13Cl2N2O3P |
| 4-氧代环己烷羧酰胺 | 4-oxocyclohexanecarboxamide | 204136-88-9 | C7H11NO2 |
| 4-氧代环己烷-1-醇对甲苯磺酸酯 | 4-tosyloxycyclohexanone | 23511-04-8 | C13H16O4S |
| 4-氧代戊酸戊酯 | 1-pentyl levulinate | 20279-49-6 | C10H18O3 |
| 4-氧代戊酸异丙酯 | isopropyl levulinate | 21884-26-4 | C8H14O3 |
| 4-氧代戊酸叔丁酯 | tert-butyl levulinate | 2854-10-6 | C9H16O3 |
| 4-氧代庚二酸二甲酯 | 4-oxo-heptanedioic acid dimethyl ester | 22634-92-0 | C9H14O5 |
| 4-氧代己酸甲酯 | methyl 4-oxohexanoate | 2955-62-6 | C7H12O3 |
| 4-氧代四氢-2H-吡喃-2-羧酸乙酯 | ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate | 287193-07-1 | C8H12O4 |
| 4-氧代哌啶-1-羧酸甲酯 | methyl 4-oxopiperidine-1-carboxylate | 29976-54-3 | C7H11NO3 |
| 4-氧代十八烷酸甲酯 | methyl 4-oxooctadecanoate | 2380-19-0 | C19H36O3 |
| 4-氧代十一烷酸 | 4-oxoundecanoic acid | 22847-06-9 | C11H20O3 |
| 4-氧代-β-紫罗酮 | 4-oxo-β-ionone | 27185-77-9 | C13H18O2 |
| 4-氧代-β-紫罗兰醇 | 3-(3-Hydroxybut-1-en-1-yl)-2,4,4-trimethylcyclohex-2-en-1-one | 27185-78-0 | C13H20O2 |
| 4-氧代-N-苯基戊烷酰胺 | levulinanilide | 23132-35-6 | C11H13NO2 |
| 4-氧代-7-甲氧基-1,4-二氢喹啉-6-甲酸甲酯 | methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate | 205448-65-3 | C12H11NO4 |
| 4-氧代-6-苯基己酸甲酯 | 4-oxo-6-phenylhexanoic acid methyl ester | 22187-89-9 | C13H16O3 |
| 4-氧代-5-乙酰氨基戊酸 | 4-oxo-5-acetylaminopentanoic acid | 20238-92-0 | C7H11NO4 |
| 4-氧代-4H-苯并[h]色烯-3-甲醛 | 4-oxo-4H-benzo[h]chromene-3-carbaldehyde | 23469-48-9 | C14H8O3 |
| 4-氧代-4H-咪唑并[4,5,1-Ij]喹啉-2-甲腈 | 2-Cyano-4H-imidazo[4,5,1-ij]quinoline-4-one | 266336-56-5 | C11H5N3O |
| 4-氧代-4-吡啶-2-基丁酸乙酯 | ethyl 4-oxo-4-(2-pyridyl)butyrate | 26749-23-5 | C11H13NO3 |
| 4-氧代-4-[[9-[(2,2,2-三氟乙酰基)氨基]-9H-芴-2-基]氨基]丁-2-烯酸 | N-<9-Trifluoracetamino-fluorenyl-(2)>-maleinsaeure-monoamid | 2341-42-6 | C19H13F3N2O4 |
| 4-氧代-4-[2-(三氟甲基)苯基]丁酸 | 4-oxo-4-(2-trifluoromethylphenyl)butyric acid | 200725-09-3 | C11H9F3O3 |
| 4-氧代-4-(2,5-二氯苯基氨基)丁酸 | 4-(2,5-Dichloroanilino)-4-oxobutanoic acid | 25589-43-9 | C10H9Cl2NO3 |
| 4-氧代-4-(1,3,4-噻二唑-2-基氨基)丁酸 | <i>N</i>-[1,3,4]thiadiazol-2-yl-succinamic acid | 26861-97-2 | C6H7N3O3S |
| 4-氧代-3-苯基戊腈 | 3-phenyl-4-oxopentane-1-nitrile | 21953-95-7 | C11H11NO |
| 4-氧代-3,4-二氢-2H-吡喃-2-羧酸乙酯 | ethyl 4-oxo-3,4-dihydro-2H-pyran-2-carboxylate | 287193-06-0 | C8H10O4 |
| 4-氧代-2-硫代-1,2,3,4-四氢-5-嘧啶甲腈 | 5-cyano-2-thiouracil | 23945-49-5 | C5H3N3OS |
| 4-氧代-1-苯基-1,2,3,4-四氢-1-萘甲酸 | 4-oxo-1-phenyl-1,2,3,4-tetrahydro-1-naphthalenecarboxylic acid | 2997-25-3 | C17H14O3 |
| 4-氧代-1-丙基-哌啶-3-羧酸甲酯 | 4-oxo-1-propyl-piperidine-3-carboxylic acid methyl ester | 24318-89-6 | C10H17NO3 |
| 4-氧代-1,2,3,4-四氢萘-2-羧酸乙酯 | 5-ethoxycarbonyl-1,2-benzo-3-oxocyclohexenone | 22743-00-6 | C13H14O3 |
| 4-氧-4h-苯并[d]嘧啶[2,1-b][1,3]噻唑-3-羧酸 | 4-oxo-3-(4H-pyrimido<2,1-b>benzothiazole)carboxylic acid | 21786-97-0 | C11H6N2O3S |
| 4-氧-2,2,6,6-四甲基哌啶-1-氧自由基 | 4-oxo-2,2,6,6-tetramethylpiperidin-oxyl | 2896-70-0 | C9H16NO2 |
| 4-氟苯胺盐酸盐 | p-fluoroaniline hydrochloride | 2146-07-8 | C6H7FN*Cl |
| 4-氟苯磺酰肼 | 4-fluorobenzenesulfonylhydrazide | 2266-41-3 | C6H7FN2O2S |
| 4-氟苯甲酸酐 | 4-fluorobenzoic anhydride | 25569-77-1 | C14H8F2O3 |
| 4-氟苯甲酸苯酯 | phenyl 4-fluorobenzoate | 2714-90-1 | C13H9FO2 |
| 4-氟苯甲酸-α-13C-2,3,5,6-d4 | 4-Fluorobenzoic acid-alpha-13C-2,3,5,6-d4 | 285977-82-4 | C7H5FO2 |
| 4-氟苯甲酰胺肟 | 4-fluoro-benzamidoxime | 22179-78-8 | C7H7FN2O |
| 4-氟苯甲酰氯苯基腙 | 4-fluoro-N-phenylbenzohydrazonoyl chloride | 25939-02-0 | C13H10ClFN2 |
| 4-氟苯甲基碘化胺 | 4-Fluorobenzylamine hydroiodide | 2097121-30-5 | C7H9FIN |
| 4-氟苯甲基溴化胺 | p-fluorobenzylamine hydrobromide | 2270172-94-4 | BrH*C7H8FN |
| 4-氟苯并呋喃 | 4-fluorobenzofuran-6,4g-formamide | 24410-58-0 | C8H5FO |
| 4-氟苯基异氰酸酯 | 4-fluorophenyl isocyanide | 24075-34-1 | C7H4FN |
| 4-氟苯基异丁酮 | 1-(4-fluorophenyl)-2-methylpropan-1-one | 26393-91-9 | C10H11FO |
| 4-氟苯基乙基异腈 | 1-fluoro-4-(2-isocyanoethyl)benzene | 244221-04-3 | C9H8FN |
| 4-氟苯基 4-氯苯甲酸酯 | 4-chlorobenzoic acid 4-fluorophenyl ester | 29558-88-1 | C13H8ClFO2 |
| 4-氟苄脒盐酸盐 | 4-fluorobenzamidine | 2339-59-5 | C7H7FN2 |
| 4-氟苄基硼酸频哪醇酯 | 2-(4-fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 243145-83-7 | C13H18BFO2 |
| 4-氟苄基硫氰酸酯 | 4-fluorobenzylisothiocyanate | 2740-88-7 | C8H6FNS |