| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-环戊烷羧酸丁酯 | butyl 2-oxocyclopentanecarboxylate | 6627-69-6 | C10H16O3 |
| 2-氧代-戊二酸离子(2-) | α-ketoglutarate | 64-15-3 | C5H4O5 |
| 2-氧代-丙醛 1-(二甲基腙) | pyruvaldehyde 1,1-dimethylhydrazone | 65295-97-8 | C5H10N2O |
| 2-氧代-alpha-苯并吡喃-3,6-二甲酸二甲酯 | 3,6-Dicarbmethoxy-cumarin | 6468-66-2 | C13H10O6 |
| 2-氧代-alpha-苯并吡喃-3,6-二甲酸二乙酯 | 3,6-Dicarbethoxy-cumarin | 6468-67-3 | C15H14O6 |
| 2-氧代-alpha-苯并吡喃-3,6-二甲酸6-乙基3-甲基酯 | 6-ethyl 3-methyl 2-oxo-2H-chromene-3,6-dicarboxylate | 6468-99-1 | C14H12O6 |
| 2-氧代-alpha-苯并吡喃-3,6-二甲酸3-乙基6-甲基酯 | 3-Carboethoxy-6-carbomethoxy-cumarin | 6469-00-7 | C14H12O6 |
| 2-氧代-alpha-苯并吡喃-3,6-二甲酸 | 3,6-Dicarboxycumarin | 6468-68-4 | C11H6O6 |
| 2-氧代-D-古洛糖酸甲酯 | D-<i>xylo</i>-[2]hexulosonic acid methyl ester | 67776-07-2 | C7H12O7 |
| 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-(吡啶-4-基)-1,2-二氢吡啶-3-羧酸 | 1,2-dihydro-2-oxo-5-(4-pyridinyl)nicotinic acid | 62749-61-5 | C11H8N2O3 |
| 2-氧代-5-(2-丙炔基氧基甲基)四氢-3-呋喃乙酸乙酯 | Ethyl 2-oxo-5-(2-propynyloxymethyl)tetrahydro-3-furanacetate | 69352-39-2 | C12H16O5 |
| 2-氧代-5,6,7,8-四氢-2H-色满-3-羧酸乙酯 | ethyl 2-oxo-5,6,7,8-tetrahydro-2H-1-benzopyran-3-carboxylate | 66979-47-3 | C12H14O4 |
| 2-氧代-4-苯基丁酸乙酯 | 2-oxo-4-phenylbutanoic acid ethyl ester | 64920-29-2 | C12H14O3 |
| 2-氧代-4-苯基-氧杂环丁烷-3-羧酸 | β-phenyl-β-propiolactone-α-carboxylic acid | 63041-20-3 | C10H8O4 |
| 2-氧代-4-(3-吡啶)-1,2-二氢-5-嘧啶羧酸水合物 | 2-Oxo-4-(3-pyridinyl)-1,2-dihydro-5-pyrimidinecarboxylic acid hydrate | 690631-94-8 | C10H9N3O4 |
| 2-氧代-3-苯基哌啶-3-羧酸乙酯 | Ethyl 2-oxo-3-phenylpiperidine-3-carboxylate | 63378-71-2 | C14H17NO3 |
| 2-氧代-3-苯基丙酸甲酯 | methyl phenylpyruvate | 6362-58-9 | C10H10O3 |
| 2-氧代-3-苯基-1H-喹啉-4-羧酸 | 3-phenyl-2-oxo-1,2-dihydroquinoline-4-carboxy acid | 62569-75-9 | C16H11NO3 |
| 2-氧代-3-哌啶基乙酸酯 | 3-acetoxy-2-piperidinone | 614754-01-7 | C7H11NO3 |
| 2-氧代-3-丁烯基膦酸二乙酯 | diethyl 2-oxo-3-butenylphosphonate | 67257-30-1 | C8H15O4P |
| 2-氧代-3-[4-(1-氧代-1,3-二氢-异吲哚-2-基)-苯基]-丁酸 | 2-oxo-3-[4-(1-oxo-1,3-dihydro-isoindol-2-yl)-phenyl]-butyric acid | 67629-82-7 | C18H15NO4 |
| 2-氧代-3-(4-(1-氧代-2-异吲哚啉基)苯基)丁酰胺 | 2-Oxo-3-<4-(1-oxo-2-isoindolinyl)-phenyl>-butanamide | 67358-82-1 | C18H16N2O3 |
| 2-氧代-3-(3,4,5-三甲氧基苯基)丙酸 | 3-(3,4,5-trimethoxyphenyl)pyruvic acid | 61404-52-2 | C12H14O6 |
| 2-氧代-3-(2-溴-6-硝基苯基)丙酸乙酯 | ethyl 3-(2-bromo-6-nitrophenyl)-2-oxopropanoate | 608510-29-8 | C11H10BrNO5 |
| 2-氧代-2H-苯并吡喃-3-硫代甲酰胺 | 2-oxo-2H-chromene-3-carbothioamide | 69015-65-2 | C10H7NO2S |
| 2-氧代-2H-1-苯并吡喃-3,6-二羧酸3-乙酯 | 3-Carboethoxy-6-carboxy-cumarin | 6468-72-0 | C13H10O6 |
| 2-氧代-2-苯基乙基(5-氯-2-吡啶基)二硫代氨基甲酸酯 | (5-chloro-pyridin-2-yl)-dithiocarbamic acid phenacyl ester | 69378-79-6 | C14H11ClN2OS2 |
| 2-氧代-2-[[4-(三氟甲基)苯基]氨基]乙酸乙酯 | ethyl 4'-trifluoromethyloxanilate | 69066-00-8 | C11H10F3NO3 |
| 2-氧代-2-[[4-(三氟甲基)苯基]氨基]乙酸 | 2-oxo-2-[(4-trifluoromethylphenyl)amino]acetic acid | 69066-42-8 | C9H6F3NO3 |
| 2-氧代-2-[3-(三氟甲基)苯基]乙酸 | 3-trifluoromethylphenylglyoxylic acid | 61560-95-0 | C9H5F3O3 |
| 2-氧代-2-(苯基氨基)乙基硒氰酸酯 | cyanoselanyl-acetic acid anilide | 63981-21-5 | C9H8N2OSe |
| 2-氧代-2-(4-溴苯基)乙酰氯 | 2-oxo-2-(4-bromophenyl)acetyl chloride | 62551-73-9 | C8H4BrClO2 |
| 2-氧代-2-(2-氧代四氢-2H-吡喃-3-基)乙酸乙酯 | ethyl 2-oxo-2-(2-oxooxan-3-yl)acetate | 61202-99-1 | C9H12O5 |
| 2-氧代-2,3-二氢-苯并噁唑-5-羧酸 | 2,3-dihydro-2-oxo-5-benzoxazole carboxylic acid | 65422-72-2 | C8H5NO4 |
| 2-氧代-2,3-二氢-1H-苯并[D]咪唑-5-羧酸乙酯 | 2-oxo-2,3-dihydro-1H-benzoimidazole-5-carboxylic acid ethyl ester | 634602-84-9 | C10H10N2O3 |
| 2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸甲酯 | methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate | 65422-70-0 | C9H7NO4 |
| 2-氧代-1H-咪唑-3-甲酰胺 | 1-Carbamoyl-4-imidazolin-2-on | 61224-24-6 | C4H5N3O2 |
| 2-氧代-1-戊基环己烷-1-甲酰胺 | 2-Oxo-1-pentylcyclohexane-1-carboxamide | 62221-90-3 | C12H21NO2 |
| 2-氧代-1-咪唑烷甲酰肼 | 2-Oxoimidazolidine-1-carbohydrazide | 64341-24-8 | C4H8N4O2 |
| 2-氧代-1-吡咯烷乙酸乙酯 | 2-(oxo-pyrrolidin-1-yl)-acetic acid ethyl ester | 61516-73-2 | C8H13NO3 |
| 2-氧代-1-丙基环己烷-1-甲酰胺 | 2-Oxo-1-propylcyclohexane-1-carboxamide | 62221-88-9 | C10H17NO2 |
| 2-氧代-1-丁基-1-环戊烷羧酸甲酯 | methyl 1-butyl-2-oxocyclopentane-1-carboxylate | 61777-25-1 | C11H18O3 |
| 2-氧代-1-[4-(三氟甲基)苄基]-1,2-二氢-3-吡啶羧酸 | 1-(4-Trifluormethyl-benzyl)-1,2-dihydro-2-oxo-nicotinsaeure | 66158-46-1 | C14H10F3NO3 |
| 2-氧代-1-(2-氧代丙基)环戊烷羧酸乙酯 | ethyl 2-oxo-1-(2-oxopropyl)cyclopentanecarboxylate | 61771-77-5 | C11H16O4 |
| 2-氧代-1-(2-戊炔基)环戊烷羧酸甲酯 | methyl 2-oxo-1-(pent-2-yn-1-yl)cyclopentanecarboxylate | 68480-23-9 | C12H16O3 |
| 2-氧代-1,3-苯并恶嗪-4-羧酸乙酯 | 2H-1,3-Benzoxazine-4-carboxylic acid, 2-oxo-, ethyl ester | 663618-89-1 | C11H9NO4 |
| 2-氧代-1,3-恶唑烷-4-羧酸乙酯 | ethyl (+/-)-2-oxooxazolidine-4-carboxylate | 62941-94-0 | C6H9NO4 |
| 2-氧代-1,3-噁唑烷-5-羧酸 | 2-oxooxazolidine-5-carboxylic acid | 60487-08-3 | C4H5NO4 |
| 2-氧代-1,3-二氢吲哚-5-羧酸乙酯 | ethyl 2-oxindoline-5-carboxylate | 61394-49-8 | C11H11NO3 |