| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧代-2-苯基-5-乙烯基-3,4-二氢-2H-吡啶-1-羧酸苯酯 | Phenyl 5-ethenyl-4-oxo-2-phenyl-2,3-dihydropyridine-1-carboxylate | 173606-63-8 | C20H17NO3 |
| 4-氧代-2-苯基-4-丙氧基丁酸 | 4-Oxo-2-phenyl-4-propoxybutanoic acid | 152590-26-6 | C13H16O4 |
| 4-氧代-2-苯基-3,4-二氢吡啶-1(2H)-羧酸苄酯 | N-<(Benzyloxy)carbonyl>-2-phenyl-2,3-dihydro-4-pyridone | 126378-73-2 | C19H17NO3 |
| 4-氧代-2-苯基-2-(2-吡啶基)戊腈 | 4-oxo-2-phenyl-2-(2-pyridyl)pentanenitrile | 101509-01-7 | C16H14N2O |
| 4-氧代-2-苯基-1H-喹啉-3-羧酸 | 4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylic acid | 13180-35-3 | C16H11NO3 |
| 4-氧代-2-硫代-1-咪唑烷甲醛 | 4-Oxo-2-sulfanylideneimidazolidine-1-carbaldehyde | 183963-94-2 | C4H4N2O2S |
| 4-氧代-2-吡咯烷-1-基-4H-吡啶并[1,2-a]-嘧啶-3-甲醛 | 4-oxo-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde | 111680-73-0 | C13H13N3O2 |
| 4-氧代-2-丙基-3,4-二氢吡啶-1(2H)-羧酸苄酯 | benzyl 2-propyl-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate | 145100-54-5 | C16H19NO3 |
| 4-氧代-2-(三氟甲基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-oxo-2-(trifluoromethyl)piperidine-1-carboxylate | 1245648-32-1 | C11H16F3NO3 |
| 4-氧代-2,3,3A,5-四氢-1H-吡咯并[1,2-A]喹喔啉-7-羧酸 | 4-Oxo-1,2,3,3a,4,5-hexahydro-pyrrolo[1,2-a]quinoxaline-7-carboxylic acid | 1008665-68-6 | C12H12N2O3 |
| 4-氧代-1H-苯并[h]喹啉-2-羧酸 | 4-Hydroxybenzo[h]quinoline-2-carboxylic acid | 1148148-46-2 | C14H9NO3 |
| 4-氧代-1H-喹啉-5-羧酸甲酯 | methyl 4-oxo-1H-quinoline-5-carboxylate | 1018812-87-7 | C11H9NO3 |
| 4-氧代-1H-喹唑啉-6-甲酰胺 | 4-hydroxy-6-carbamoylquinazoline | 150454-06-1 | C9H7N3O2 |
| 4-氧代-1-苯基-1,4-二氢-3-哒嗪羧酸 | 4-oxo-1-phenyl-1,4-dihydropyridazine-3-carboxylic acid | 147920-37-4 | C11H8N2O3 |
| 4-氧代-1-苯乙基哌啶-3-羧酸乙酯盐酸盐 | ethyl 4-oxo-1-(2-phenylethyl)piperidine-3-carboxylate hydrochloride | 1033-93-8 | C16H21NO3*ClH |
| 4-氧代-1-丙基-1,4-二氢吡啶并[1,2-A]吡咯并[2,3-D]嘧啶-2-羧酸,96 | 4-Oxo-1-propyl-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxylic acid | 1086386-69-7 | C14H13N3O3 |
| 4-氧代-1-(4-吡啶基)环己甲腈 | 4-oxo-1-(pyridin-4-yl)cyclohexanecarbonitrile | 1240620-56-7 | C12H12N2O |
| 4-氧代-1-(2-氟苯基)环己烷羧酸 | 1-(2-fluorophenyl)-4-oxocyclohexanecarboxylic acid | 179064-49-4 | C13H13FO3 |
| 4-氧代-1,7-庚二酸单乙酯 | 7-ethoxy-4,7-dioxoheptanoic acid | 1506-55-4 | C9H14O5 |
| 4-氧代-1,4-二氢喹啉-3-羧酸 | 4-oxo-1,4-dihydroquinoline-3-carboxylic acid | 13721-01-2 | C10H7NO3 |
| 4-氧代-1,4-二氢吡啶-3-羧酸乙酯 | ethyl 4-oxo-1,4-dihydro-3-pyridinecarboxylate | 10177-34-1 | C8H9NO3 |
| 4-氧代-1,4-二氢吡咯并[1,2-b]吡嗪-3-羧酸乙酯 | ethyl 1,4-dihydro-4-oxopyrrolo<1,2-b>pyridazine-3-carboxylate | 156335-37-4 | C10H10N2O3 |
| 4-氧代-1,4-二氢-2-喹啉甲醛 | 4-hydroxyquinoline-2-carbaldehyde | 168141-99-9 | C10H7NO2 |
| 4-氧代-1,4-二氢-2-吡啶甲酰胺 | 4-Hydroxypicolinsaeureamid | 100047-35-6 | C6H6N2O2 |
| 4-氧代-1,4-二氢-2,6-吡啶二甲酸 | Chelidamic acid | 138-60-3 | C7H5NO5 |
| 4-氧代-1,4,5,6-四氢环戊并[b]吡咯-2-羧酸甲酯 | methyl 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate | 1041430-21-0 | C9H9NO3 |
| 4-氧代-1,4,5,6-四氢环戊并[b]吡咯-2-羧酸 | 4-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid | 1041429-47-3 | C8H7NO3 |
| 4-氧代-1,3-哌啶二羧酸 3-甲基 1-(苯基甲基)酯 | 1-benzyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate | 140176-27-8 | C15H17NO5 |
| 4-氧代-1,3-二硫杂环丁烷-2-亚基)丙二腈 | 2-(4-Oxo-1,3-dithietan-2-yliden)malodinitril | 13157-38-5 | C5N2OS2 |
| 4-氧代-1,2,5,6-四氢-4H-吡咯并[3,2,1-IJ]喹啉-8-磺酰氯 | 4-oxo-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinoline-8-sulfonyl chloride | 1268026-52-3 | C11H10ClNO3S |
| 4-氧代-1,2,3,4-四氢喹啉-3-羧酸甲酯 | 1,2,3,4-Tetrahydro-4-oxochinolin-3-carbonsaeure-methylester | 1136-75-0 | C11H11NO3 |
| 4-氧代-1,2,3,4-四氢化萘-1-羧酸甲酯 | methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-1-carboxylate | 156390-35-1 | C12H12O3 |
| 4-氧-缬纱坦苄酯 | (S)-N-(4-Oxo-valeryl)-N-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl]valine benzyl ester | 188240-32-6 | C31H33N5O4 |
| 4-氧-4,5,6,7-四氢-1H-吲哚-3-羧酸 | 4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid | 168271-91-8 | C9H9NO3 |
| 4-氢过氧基苯磺酰胺 | 4-Hydroperoxybenzenesulfonamide | 165070-56-4 | C6H7NO4S |
| 4-氢过氧基-2-戊酮 | 4-Hydroperoxypentan-2-one | 141946-92-1 | C5H10O3 |
| 4-氟雌二醇 | 4-Fluoroestradiol | 1881-37-4 | C18H23FO2 |
| 4-氟间苯二酚 | 4-fluororesorcinol | 103068-41-3 | C6H5FO2 |
| 4-氟间苯二氰 | 2,4-dicyano-1-fluorobenzene | 13519-90-9 | C8H3FN2 |
| 4-氟邻苯二甲酸二甲酯 | dimethyl 4-fluorophthalate | 110706-50-8 | C10H9FO4 |
| 4-氟萘-1-硼酸 | 4-fluoronaphthalene-1-boronic acid | 182344-25-8 | C10H8BFO2 |
| 4-氟萘-1-甲腈 | 4-fluoro-1-naphthonitrile | 13916-99-9 | C11H6FN |
| 4-氟苯酚,4-甲基苯磺酸 | 4-Methylbenzene-1-sulfonic acid--4-fluorophenol (1/1) | 1582-01-0 | C13H13FO4S |
| 4-氟苯肾上腺素 | 4-fluorophenylephrine | 103439-06-1 | C9H12FNO2 |
| 4-氟苯磺酸一水化合物 | 4-Fluorobenzenesulphonic acid monohydrate | 1186663-24-0 | C6H7FO4S |
| 4-氟苯硼酸 | 4-fluoroboronic acid | 1765-93-1 | C6H6BFO2 |
| 4-氟苯硫酚钾 | potassium p-fluorobenzenethiolate | 132130-83-7 | C6H4FS*K |
| 4-氟苯甲酸2-苯基酰肼 | 4-Fluor-benzoesaeure-phenylhydrazid | 1496-02-2 | C13H11FN2O |
| 4-氟苯甲酰溴化物 | α-bromo-4-fluoroacetophenone | 151093-41-3 | C7H4BrFO |
| 4-氟苯甲酰乙酸乙酯 | (4-fluorobenzoyl)acetic acid ethyl ester | 1999-00-4 | C11H11FO3 |