| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-3,4-二氢喹唑啉-2-羧酸肼 | 2-hydrazinocarbonylquinazolin-4(3H)-one | 34632-71-8 | C9H8N4O2 |
| 4-氧代-3,4-二氢吡啶-1(2H)-羧酸叔丁酯 | tert-butyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate | 325486-45-1 | C10H15NO3 |
| 4-氧代-2-硫代-1H-喹唑啉-6-羧酸 | 1,2,3,4-Tetrahydro-4-oxo-2-thioxoquinazoline-6-carboxylic acid | 34330-02-4 | C9H6N2O3S |
| 4-氧代-2-戊炔-1-基乙酸酯 | 1-acetyloxy-2-pentyne-4-one | 329200-72-8 | C7H8O3 |
| 4-氧代-2-哌啶-1-基-4H-吡啶[1,2-A]嘧啶-3-苯甲醛 | 3-formyl-2-piperidino-4H-pyrido<1,2-a>pyrimidin-4-one | 33345-96-9 | C14H15N3O2 |
| 4-氧代-2,4,6,7-四氢吡喃并[3,4-c]吡咯-1-甲醛 | 4-oxo-2,4,6,7-tetrahydro-pyrano[3,4-c]pyrrole-1-carbaldehyde | 358732-52-2 | C8H7NO3 |
| 4-氧代-2,3-二氢-1H-吡啶并[2,1-a]异喹啉-11b-甲腈 | 4-Oxo-11b-cyan-1,2,3,4-tetrahydro-11bH-benzo<a>chinolizin | 31507-87-6 | C14H12N2O |
| 4-氧代-1H-吡嗪-4-鎓-2-酮 | emimycin | 3735-46-4 | C4H4N2O2 |
| 4-氧代-1-苯基-1,3-环己烷二甲酸二甲酯 | dimethyl 4-oxo-1-phenyl-1,3-cyclohexanedicarboxylate | 374794-40-8 | C16H18O5 |
| 4-氧代-1-苄基-3-吡咯烷甲酸甲酯 | N-benzylpyrrolidin-3-one-4-carboxylic acid methyl ester | 329956-53-8 | C13H15NO3 |
| 4-氧代-1-哌啶羧酰胺 | 1-carbamoyl-4-piperidone | 306976-42-1 | C6H10N2O2 |
| 4-氧代-1-哌啶甲醛 | 1-formyl-4-piperidone | 383193-66-6 | C6H9NO2 |
| 4-氧代-1-哌啶乙酸苄酯 | phenylmethyl 2-(4-oxopiperidyl)acetate | 364056-14-4 | C14H17NO3 |
| 4-氧代-1-(3-氟苯基)环己烷羧酸 | 1-(3-fluorophenyl)-4-oxocyclohexanecarboxylic acid | 374795-89-8 | C13H13FO3 |
| 4-氧代-1,6-二甲基-烟酸 | 1,6-dimethyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid | 33821-59-9 | C8H9NO3 |
| 4-氧代-1,4-二氢-喹啉-8-羧酸 | 4-hydroxyquinoline-8-carboxylic acid | 386207-63-2 | C10H7NO3 |
| 4-氧代-1,2-吡咯烷二甲酸 1-叔丁基 2-甲基酯 | 1-tert-butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate | 362706-26-1 | C11H17NO5 |
| 4-氧代-1,2-二氢-4H-吡咯并[3,2,1-ij]喹啉-5-甲醛 | 5-formyl-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline | 386715-47-5 | C12H9NO2 |
| 4-氧代-1,2,3,4-四氢萘-1-羧酸 | 4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid | 3123-46-4 | C11H10O3 |
| 4-氧-4H-吡啶[1,2-A]嘧啶-3-羧酸氢溴酸盐 | 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid | 34662-58-3 | C9H6N2O3 |
| 4-氧-4-苯胺基-2-丁烯酸 | 3-phenylcarbamoylacrylic acid | 37902-58-2 | C10H9NO3 |
| 4-氧-4-(5-氧-1,4-二氮杂-1-基)丁酸 | 4-Oxo-4-(5-oxo-1,4-diazepan-1-yl)butanoic acid | 397244-77-8 | C9H14N2O4 |
| 4-氢过氧基-4-氧代丁酸 | Monoperoxybernsteinsaeure | 3504-13-0 | C4H6O5 |
| 4-氟靛红 | 4-fluoroindoline-2,3-dione | 346-34-9 | C8H4FNO2 |
| 4-氟邻苯二甲酸酐 | 4-fluorophthalic anhydride | 319-03-9 | C8H3FO3 |
| 4-氟邻苯二甲酸 | 4-fluorophthalic acid | 320-97-8 | C8H5FO4 |
| 4-氟萘-1-醇 | 4-fluoronaphthalen-1-ol | 315-53-7 | C10H7FO |
| 4-氟萘-1-磺酰氯 | 4-fluoro-naphthalene-1-sulfonyl chloride | 316-69-8 | C10H6ClFO2S |
| 4-氟茴香硫醚 | p-fluorothioanisole | 371-15-3 | C7H7FS |
| 4-氟苯酚阴离子 | p-fluorophenoxide | 32376-34-4 | C6H4FO |
| 4-氟苯酚 | 4-Fluorophenol | 371-41-5 | C6H5FO |
| 4-氟苯胺 | 4-fluoroaniline | 371-40-4 | C6H6FN |
| 4-氟苯肼 | 4-fluorophenylhydrazine | 371-14-2 | C6H7FN2 |
| 4-氟苯磺酸 | 4-fluorobenzenesulfonic acid | 368-88-7 | C6H5FO3S |
| 4-氟苯磺酰氯 | 4-fluorobenzenesulfonyl fluoride | 368-85-4 | C6H4F2O2S |
| 4-氟苯磺酰氯 | 4-Fluorobenzenesulfonyl chloride | 349-88-2 | C6H4ClFO2S |
| 4-氟苯磺酰基异氰酸酯 | 4-fluorophenylsulfonyl isocyanate | 3895-25-8 | C7H4FNO3S |
| 4-氟苯磺酰基乙腈 | 2-((4-fluorophenyl)sulfonyl)acetonitrile | 32083-66-2 | C8H6FNO2S |
| 4-氟苯硫酚钠盐 | sodium 4-fluorophenylthiolate | 3887-61-4 | C6H4FS*Na |
| 4-氟苯甲醛苯腙 | 4-fluorobenzaldehyde phenylhydrazone | 352-06-7 | C13H11FN2 |
| 4-氟苯甲酸丁酯 | butyl 4-fluorobenzoate | 3888-64-0 | C11H13FO2 |
| 4-氟苯并噻吩-2-甲酸 | 4-fluoro-1-benzothiophene-2-carboxylic acid | 310466-37-6 | C9H5FO2S |
| 4-氟苯并噻吩 | 4-fluorobenzo[b]thiophene | 310466-38-7 | C8H5FS |
| 4-氟苯并[a]蒽 | 4-Fluor-benzanthracen | 388-72-7 | C18H11F |
| 4-氟苯基溴化镁 | 4-Fluorophenylmagnesium bromide | 352-13-6 | C6H4BrFMg |
| 4-氟苯基乳腈 | 2-(4-Fluorphenyl)-2-hydroxypropannitril | 393781-55-0 | C9H8FNO |
| 4-氟苯基乙酸甲酯 | 4-fluorobenzeneacetic acid methyl ester | 34837-84-8 | C9H9FO2 |
| 4-氟苯基三乙氧基硅烷 | triethoxy(4-fluorophenyl)silane | 33715-53-6 | C12H19FO3Si |
| 4-氟苯偶酰 | (4-fluorophenyl)phenylethanedione | 3834-66-0 | C14H9FO2 |
| 4-氟苯乙酮肟 | 1-(4-fluorophenyl)ethanone oxime | 329-79-3 | C8H8FNO |