| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氨基-1-[(2R,5R)-5-羟基四氢吡喃-2-基]嘧啶-2-酮 | 4-amino-1-(5-hydroxy-tetrahydro-pyran-2-yl)-1<i>H</i>-pyrimidin-2-one | 39057-02-8 | C9H13N3O3 |
| 4-氨基-1-N-烯丙氧羰基-哌啶 | 4-amino-N-alloc-piperidine | 358969-71-8 | C9H16N2O2 |
| 4-氨基-1-(5-O-棕榈酰呋喃戊糖基)-2(1H)-嘧啶酮 | 5'-O-palmityl ara-cytidine | 31088-06-9 | C25H43N3O6 |
| 4-氨基-1-(4-硝基苯基)吡咯烷-2-酮 | 4-amino-1-(4-nitrophenyl)pyrrolidin-2-one | 370858-14-3 | C10H11N3O3 |
| 4-氨基-1-(2-吲哚-3-基乙基)哌啶 | 3-<2-(4-aminopiperidyl)ethyl>indole | 35633-77-3 | C15H21N3 |
| 4-氨基-1,3,5-噻嗪-2-硫醇 | 4-amino-1<i>H</i>-[1,3,5]triazine-2-thione | 36469-86-0 | C3H4N4S |
| 4-氨基-1,2,5-恶二唑-3-羧酸2-氧化物 | 4-aminofuroxan-3-carboxylic acid | 300586-80-5 | C3H3N3O4 |
| 4-氨基-1,1-二氧代-四氢-2H-硫代吡喃-4-羧酸 | 4-amino-4-carboxy-1,1-dioxo-tetrahydrothiopyran | 39124-27-1 | C6H11NO4S |
| 4-氨乙基四氢吡喃盐酸盐 | 2-(tetrahydro-2H-pyran-4-yl)ethanamine hydrochloride | 389621-77-6 | C7H15NO*ClH |
| 4-氧杂四环-(6.2.1.0(2,7).0(3,5))-十一烷-9-醇 | 4-Oxatetracyclo-(6.2.1.0(sup 2,7).0(sup 3,5))-undecan-9-ol | 3188-57-6 | C10H14O2 |
| 4-氧杂三环[6.2.0.03,5]癸烷 | 4-Oxatricyclo[6.2.0.0~3,5~]decane | 343264-77-7 | C9H14O |
| 4-氧四羟基噻吩-2,3-二羧酸二乙酯 | 2,3-bismethoxycarbonyl-4-oxotetrahydrothiophene | 38293-63-9 | C8H10O5S |
| 4-氧代苯甲酸丁酯钾盐 | —— | 38566-94-8 | C11H14KO3 |
| 4-氧代环己烷羧酸叔丁酯 | tert-butyl 4-oxocyclohexanecarboxylate | 38446-95-6 | C11H18O3 |
| 4-氧代环己烷甲腈 | 4-cyanocyclohexanone | 34916-10-4 | C7H9NO |
| 4-氧代庚基-2,5-二羧酸 | 4-oxo-hepta-2,5-dienedioic acid | 34911-62-1 | C7H6O5 |
| 4-氧代哌啶-1,3-二羧酸二甲酯 | 1,3-dicarbomethoxy-4-oxopiperidine | 31633-70-2 | C9H13NO5 |
| 4-氧代十二烷二酸二甲酯 | Dimethyl 4-oxo-dodecanedioate | 30828-10-5 | C14H24O5 |
| 4-氧代十二烷二酸 | 4-ketododecanedioic acid | 30828-09-2 | C12H20O5 |
| 4-氧代全-反式-维甲酸甲基酯 | methyl 4-oxoretinoate | 38030-58-9 | C21H28O3 |
| 4-氧代丁酰氯 | 4-carbaldehydebutyryl chloride | 32323-51-6 | C4H5ClO2 |
| 4-氧代丁腈 | 4-oxobutanenitrile | 3515-93-3 | C4H5NO |
| 4-氧代-维A酸 | 4-ketoretinoic acid | 38030-57-8 | C20H26O3 |
| 4-氧代-吡略烷-1,3-二羧酸二乙酯 | ethyl 1-ethoxycarbonyl-4-oxopyrrolidine-3-carboxylate | 3751-82-4 | C10H15NO5 |
| 4-氧代-N-(4-氨基磺酰基苯基)苯并吡喃-2-甲酰胺 | 4-oxo-N-(4-sulfamoylphenyl)-4H-chromene-2-carboxamide | 3845-20-3 | C16H12N2O5S |
| 4-氧代-6-氧代-1H-吡嗪-4-鎓-2-羧酸 | 1,6-dihydro-6-oxo-2-pyrazinecarboxylic acid 4-oxide | 34597-54-1 | C5H4N2O4 |
| 4-氧代-4H-萘并[1,2-b]吡喃 | 4H-benzo[h]chromen-4-one | 3528-23-2 | C13H8O2 |
| 4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯 | ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate | 32092-18-5 | C11H10N2O3 |
| 4-氧代-4H-3,1-苯并恶嗪-2-甲酰氯 | 2-chloroformyl-4H-3,1-benzoxazin-4-one | 344413-46-3 | C9H4ClNO3 |
| 4-氧代-4-苯基-3-(苯基羰基)丁酸乙酯 | ethyl 4-oxo-4-phenyl-3-(phenylcarbonyl)butanoate | 32710-92-2 | C19H18O4 |
| 4-氧代-4-吡啶-3-基丁腈 | 2-cyanoethyl 3-pyridyl ketone | 36740-10-0 | C9H8N2O |
| 4-氧代-4-[丙基-(2,4,6-三碘-3-甲氧基苯基)氨基]丁酸 | N-Propyl-N-(2,4,6-triiodo-3-methoxy-phenyl)-succinamic acid | 37938-78-6 | C14H16I3NO4 |
| 4-氧代-4-[丙基-(2,4,6-三碘-3-丙氧基苯基)氨基]丁酸 | 3'-Propoxy-N-propyl-2',4',6'-triiodosuccinanilic acid | 37938-70-8 | C16H20I3NO4 |
| 4-氧代-4-(对甲苯氨基)丁酸 | N-p-tolylsuccinic acid | 37600-44-5 | C11H13NO3 |
| 4-氧代-4-(4-苯氧苯基)-丁酸 | β-(4-n-Amylbenzoyl)propionsaeure | 30742-05-3 | C15H20O4 |
| 4-氧代-4-(4-丙氧苯基)丁酸 | 4-oxo-4-(4-propoxyphenyl)butanoic acid | 39496-82-7 | C13H16O4 |
| 4-氧代-4-(2,4,5-三甲氧基苯基)丁酸 | 4-(2',4',5'-trimethoxyphenyl)-4-oxobutanoic acid | 31914-19-9 | C13H16O6 |
| 4-氧代-4,5,6,7-四氢-2H-吡咯并[3,4-c]吡啶-1-甲醛 | 4-oxo-4,5,6,7-tetrahydro-2H-pyrrolo[3,4-c]pyridine-1-carbaldehyde | 358732-55-5 | C8H8N2O2 |
| 4-氧代-3,4-二氢噻吩并[3,2-d]嘧啶-2-羧酸乙酯 | ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate | 319442-19-8 | C9H8N2O3S |
| 4-氧代-3,4-二氢喹啉-6-甲腈 | 4-Oxo-3,4-dihydroquinoline-6-carbonitrile | 304904-62-9 | C10H6N2O |
| 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 |