| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代四氢呋喃-3-羧酸乙酯 | ethyl 2-oxotetrahydrofuran-3-carboxylate | 77513-58-7 | C7H10O4 |
| 2-氧代四氢呋喃-3-羧酸 | 2-oxotetrahydrofuran-3-carboxylic acid | 4360-91-2 | C5H6O4 |
| 2-氧代四氢-3-呋喃磺酰胺 | 3-Sulfamoyl-2-oxo-tetrahydrofuran | 40336-91-2 | C4H7NO4S |
| 2-氧代四氢-3-呋喃基3-巯基丙酸酯 | 2-Oxooxolan-3-yl 3-sulfanylpropanoate | 748798-56-3 | C7H10O4S |
| 2-氧代噻烷-3-甲酸乙酯 | α-Ethoxycarbonyl-δ-thiol-valerolacton | 4547-45-9 | C8H12O3S |
| 2-氧代噁唑烷-3-磺酰氯 | 2-oxo-1,3-oxazolidine-3-sulfonyl chloride | 710286-63-8 | C3H4ClNO4S |
| 2-氧代唑吡坦 | Oxozolpidem | 400038-68-8 | C19H19N3O2 |
| 2-氧代哌啶-4-羧酸甲酯 | methyl 2-oxopiperidine-4-carboxylate | 25504-47-6 | C7H11NO3 |
| 2-氧代哌啶-4-羧酸乙酯 | ethyl 2-oxopiperidine-4-carboxylate | 25410-09-7 | C8H13NO3 |
| 2-氧代哌啶-4-羧酸 | 2-oxopiperidine-4-carboxylic acid | 24537-50-6 | C6H9NO3 |
| 2-氧代哌啶-3-羧酸甲酯 | 3-(methoxycarbonyl)-2-piperidone | 106118-94-9 | C7H11NO3 |
| 2-氧代哌啶-3-羧酸 | 3-carboxy-2-piperidone | 41888-21-5 | C6H9NO3 |
| 2-氧代咪唑啉-1,3-二羧酸二叔丁酯 | 1,3-di(tert-butoxycarbonyl)imidazolidin-2-one | 204452-21-1 | C13H22N2O5 |
| 2-氧代吲哚啉-6-硼酸频哪醇酯 | 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one | 893441-85-5 | C14H18BNO3 |
| 2-氧代吲哚啉-6-硼酸 | (2-oxo-2,3-dihydro-1H-indol-6-yl)boronic acid | 1217500-61-2 | C8H8BNO3 |
| 2-氧代吲哚啉-5-磺酰胺 | 5-aminosulfonyl-2-oxindole | 175075-24-8 | C8H8N2O3S |
| 2-氧代吲哚啉-5-磺酰氯 | 2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride | 199328-31-9 | C8H6ClNO3S |
| 2-氧代吲哚啉-3-甲醛 | 3-formyloxindole | 78610-70-5 | C9H7NO2 |
| 2-氧代吲哚啉-3-甲腈 | 2-oxo-1-phenylindoline-3-carbonitrile | 73859-65-1 | C9H6N2O |
| 2-氧代吡啶-1-甲醛 | 1-formyl-2(1H)-pyridone | 74885-84-0 | C6H5NO2 |
| 2-氧代吡咯烷-3-羧酸甲酯 | 2-oxo-pyrrolidine-3-carboxylic acid methyl ester | 22049-95-2 | C6H9NO3 |
| 2-氧代吡咯烷-3-甲腈 | 2-oxo-3-pyrrolidinecarbonitrile | 89322-69-0 | C5H6N2O |
| 2-氧代吡咯烷-3-基乙酸甲酯 | 3-acetoxy-2-pyrrolidinone | 42491-95-2 | C6H9NO3 |
| 2-氧代-吡咯烷-3-羧酸 | 2-oxopyrrolidine-3-carboxylic acid | 96905-67-8 | C5H7NO3 |
| 2-氧代-N-乙烯基吡咯烷-1-甲酰胺 | 2-Oxo-N-vinylpyrrolidine-1-carboxamide | 84100-26-5 | C7H10N2O2 |
| 2-氧代-8-氮杂螺[4.5]癸-8-羧酸叔丁酯 | tert-butyl 2-oxo-8-azaspiro[4.5]decane-8-carboxylate | 1250994-14-9 | C14H23NO3 |
| 2-氧代-7-氮杂螺[4.5]癸烷-7-羧酸叔丁酯 | tert-butyl 2-oxo-7-azaspiro[4.5]decane-7-carboxylate | 1793108-63-0 | C14H23NO3 |
| 2-氧代-7-氮杂螺[3.5]壬烷-7-甲酸叔丁酯 | tert-butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate | 203661-69-2 | C13H21NO3 |
| 2-氧代-7-(三氟甲基)吲哚啉-4-羧酸甲酯 | Methyl 2-oxo-7-(trifluoromethyl)indoline-4-carboxylate | 1260676-89-8 | C11H8F3NO3 |
| 2-氧代-6-苯基-4-(三氟甲基)-1H-吡啶-3-甲酰胺 | 3-aminocarbonyl-4-trifluoromethyl-7-phenyl-2(1H)-pyridone | 22122-95-8 | C13H9F3N2O2 |
| 2-氧代-6-苯基-2H-吡喃-4-羧酸 | 2-oxo-6-phenyl-2<i>H</i>-pyran-4-carboxylic acid | 116153-74-3 | C12H8O4 |
| 2-氧代-6-苯基-1,2-二氢吡啶-4-羧酸甲酯 | methyl 2-oxo-6-phenyl-1,2-dihydropyridine-4-carboxylate | 925004-43-9 | C13H11NO3 |
| 2-氧代-6-苯基-1,2-二氢-3-吡啶羧酸 | 2-oxo-6-phenyl-1,2-dihydropyridine-3-carboxylic acid | 56162-63-1 | C12H9NO3 |
| 2-氧代-6-苯基-1,2-二氢-3-吡啶甲腈 | 3-cyano-2-hydroxy-6-phenylpyridine | 43083-13-2 | C12H8N2O |
| 2-氧代-6-氮杂螺[3.5]壬烷-6-羧酸叔丁酯 | tert-butyl 2-oxo-6-azaspiro[3.5]nonane-6-carboxylate | 1359704-84-9 | C13H21NO3 |
| 2-氧代-6-戊基-2H-吡喃-3-羧酸乙酯 | 2-oxo-6-pentyl-2H-pyran-3-carboxylic acid ethyl ester | 27593-21-1 | C13H18O4 |
| 2-氧代-6-戊基-2H-吡喃-3-羧酸 | 6-Pentyl-α-pyron-3-carbonsaeure | 27593-22-2 | C11H14O4 |
| 2-氧代-6-吡啶-3-基-4-三氟甲基-1,2-二氢吡啶-3-甲腈 | 2-Oxo-6-pyridin-3-YL-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile | 308088-11-1 | C12H6F3N3O |
| 2-氧代-6-乙烯基环己烷-1-羧酸甲酯 | 2-methylquinoline-3,4-dicarboxylic anhydride | 75353-75-2 | C12H7NO3 |
| 2-氧代-6-(吡啶-2-基氨基甲酰基)-1,2-二氢吡啶-3-羧酸乙酯 | ethyl 2-oxo-6-(pyridin-2-ylcarbamoyl)-1,2-dihydropyridine-3-carboxylate | 87762-36-5 | C14H13N3O4 |
| 2-氧代-6-(三氟甲基)吡喃-4-羧酸甲酯 | 4-methoxycarbonyl-6-trifluoromethyl-2H-pyran-2-one | 101640-70-4 | C8H5F3O4 |
| 2-氧代-6-(三氟甲基)-1H-吡啶-3-羧酸乙酯 | ethyl 2-hydroxy-6-(trifluoromethyl)nicotinate | 116548-02-8 | C9H8F3NO3 |
| 2-氧代-6-(三氟甲基)-1,2-二氢吡啶-3-羧酸甲酯 | methyl 2-hydroxy-6-(trifluoromethyl)nicotinate | 144740-55-6 | C8H6F3NO3 |
| 2-氧代-5-苯氧基-3-羧酸甲酯 | methyl 2-oxo-5-phenyltetrahydrofuran-3-carboxylate | 22984-61-8 | C12H12O4 |
| 2-氧代-5-苯基-哌啶-3-羧酸乙酯 | 2-oxo-5-phenyl-piperidine-3-carboxylic acid ethyl ester | 107522-01-0 | C14H17NO3 |
| 2-氧代-5-苯基-哌啶-3-羧酸 | 2-oxo-5-phenyl-piperidine-3-carboxylic acid | 105909-96-4 | C12H13NO3 |
| 2-氧代-5-苯基-2,3-二氢-1H-咪唑-4-甲酸乙酯 | 2-oxo-5-phenyl-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester | 92809-78-4 | C12H12N2O3 |
| 2-氧代-5-苯基-2,3-二氢-1H-1,4-苯并二氮杂卓-3-基乙酸酯 | acetic acid 2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl ester | 1760-44-7 | C17H14N2O3 |
| 2-氧代-5-苯基-1H-吡嗪-3-甲酰胺 | 3-Hydroxy-6-phenylpyrazin-2-carboxamid | 67602-11-3 | C11H9N3O2 |
| 2-氧代-5-碘-1,2-二氢-3-吡啶甲酸甲酯 | methyl 2-hydroxy-5-iodopyridine-3-carboxylate | 116387-40-7 | C7H6INO3 |