| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-4-苯基-2,5-二氢-3-呋喃甲腈 | 4-phenyl-2-oxo-2,5-dihydrofuran-3-carbonitrile | 7692-89-9 | C11H7NO2 |
| 2-氧代-4-苯基-1H-喹啉-3-羧酸 | 2-oxo-4-phenyl-1,2-dihydroquinoline-3-carboxylic acid | 92795-47-6 | C16H11NO3 |
| 2-氧代-4-苯基-1-吡咯烷乙酸酰肼 | 2-Oxo-4-phenylpyrrolidine-1-acetic acid hydrazide | 77472-71-0 | C12H15N3O2 |
| 2-氧代-4-苯吡咯烷-3-羧酸 | 2-oxo-4-phenylpyrrolidine-3-carboxylic acid | 77519-55-2 | C11H11NO3 |
| 2-氧代-4-噁-1,9-二氮杂螺[5.5]十一烷-9-羧酸 1,1-二甲基乙酯 | 2-oxo-4-oxa-1,9-diaza-spiro[5,5]undecane-9-carboxylic acid tert-butyl ester | 1160247-03-9 | C13H22N2O4 |
| 2-氧代-4-哌啶甲酰胺 | 2-oxo-piperidine-4-carboxylic acid amide | 89600-82-8 | C6H10N2O2 |
| 2-氧代-4-乙氧基-1,2-二氢吡啶-3-甲酸乙酯 | ethyl 4-ethoxy-2-oxo-1,2-dihydropyridine-3-carboxylate | 1174046-84-4 | C10H13NO4 |
| 2-氧代-4-(三氟甲基)-2,3-二氢-1,3-噻唑-5-甲醛 | ethyl 2,3-dihydro-2-oxo-4-trifluoromethyl-5-thiazole-carboxylate | 72850-53-4 | C7H6F3NO3S |
| 2-氧代-4-(4-吡啶基)-3-丁烯-1-酸 | 2-oxo-4-(4-pyridyl)-3-butene-1-oic acid | 101714-04-9 | C9H7NO3 |
| 2-氧代-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯 | tert-butyl 2-oxo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate | 1345469-26-2 | C16H26BNO5 |
| 2-氧代-4-(3-吡啶基)-3-丁烯-1-酸 | 2-oxo-4-(3-pyridyl)-3-butene-1-oic acid | 101714-03-8 | C9H7NO3 |
| 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-4-(2-吡啶基)-3-丁烯-1-酸 | 2-oxo-4-(2-pyridyl)-3-butene-1-oic acid | 101714-39-0 | C9H7NO3 |
| 2-氧代-4,4-二甲基吡咯烷-3-甲酸甲酯 | Methyl 4,4-Dimethyl-2-oxopyrrolidine-3-carboxylate | 1434128-57-0 | C8H13NO3 |
| 2-氧代-3H-1,3-噻唑-4-羧酸 | 2-oxo-2,3-dihydrothiazole-4-carboxylic acid | 43029-06-7 | C4H3NO3S |
| 2-氧代-3-苯氧基-3-羧酸乙酯 | carbethoxy-2 phenyl-2 γ-butyrolactone | 19313-67-8 | C13H14O4 |
| 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-5-恶唑烷基甲基氨基甲酸酯 | 5-carbamoyloxymethyl-3-phenyl-oxazolidin-2-one | 29306-25-0 | C11H12N2O4 |
| 2-氧代-3-苯基-2H-苯并[1,4]恶嗪-6-磺酸 | 2-oxo-3-phenyl-2<i>H</i>-benzo[1,4]oxazine-6-sulfonic acid | 10502-39-3 | C14H9NO5S |
| 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-氨基甲酰基-4-甲基-5-磺甲基-6-羟基-N-乙基吡啶 | (5-Carbamoyl-1-ethyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)methanesulfonic acid | 40306-70-5 | C10H14N2O6S |
| 2-氧代-3-氧杂-1,8-二氮杂螺[5.5]十一烷-8-羧酸叔丁酯 | 8-Boc-2-oxo-3-oxa-1,8-diaza-spiro[5.5]undecane | 1363381-43-4 | C13H22N2O4 |
| 2-氧代-3-噻吩-2-基-1H-喹喔啉-6-羧酸 | 2-oxo-3-thiophen-2-yl-1,2-dihydro-quinoxaline-6-carboxylic acid | 832080-83-8 | C13H8N2O3S |
| 2-氧代-3-喹啉-2-丙酸乙酯 | 2-oxo-3-quinolin-2-yl-propionic acid ethyl ester | 13119-76-1 | C14H13NO3 |
| 2-氧代-3-哌啶甲酰肼 | 2-Oxopiperidine-3-carbohydrazide | 215778-26-0 | C6H11N3O2 |
| 2-氧代-3-哌啶基乙酸酯 | 3-acetoxy-2-piperidinone | 614754-01-7 | C7H11NO3 |
| 2-氧代-3-吲哚羧酸乙酯 | ethyl 2-(1H-indol-3-yl)-2-oxoacetate | 51079-10-8 | C12H11NO3 |
| 2-氧代-3-乙烯基-1,2-二氢喹啉-4-甲酰胺 | 3-ethenyl-2-oxo-1H-quinoline-4-carboxamide | 115881-26-0 | C12H10N2O2 |
| 2-氧代-3-(吡啶-4-基)丙酸 | 2-oxo-3-(pyridin-4-yl)propanoic acid | 123974-41-4 | C8H7NO3 |
| 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-3,6-二苯基-1H-吡啶-4-羧酸乙酯 | 2-Oxo-3,6-diphenyl-1,2-dihydro-pyridine-4-carboxylic acid ethyl ester | 120450-71-7 | C20H17NO3 |
| 2-氧代-3,4-二氢-1H-喹啉-3-甲腈 | cyano-3 dihydro-3,4 quinolone-2 | 106073-17-0 | C10H8N2O |
| 2-氧代-3,3-二(苯基)-1H-吲哚-7-羧酸 | 2-oxo-3,3-diphenyl-2,3-dihydro-indole-7-carboxylic acid | 36137-11-8 | C21H15NO3 |
| 2-氧代-3,3-二(苯基)-1H-吲哚-7-甲酰胺 | Amide of 3,3-diphenyl-2-oxoindoline-7-carboxylic acid | 78033-98-4 | C21H16N2O2 |
| 2-氧代-2H-苯并[4,5]噻唑并[3,2-a]嘧啶-4-羧酸甲酯 | 2-Oxopyrimido-<2,1-b>benzthiazol-4-carbonsaeuremethylester | 50290-39-6 | C12H8N2O3S |
| 2-氧代-2H-吲哚-5-磺酰氯 | 5-chlorosulfonyl-indol-2-one | 1174006-95-1 | C8H4ClNO3S |
| 2-氧代-2H-吡喃-6-甲酰氯 | Pyran-2-one-6-carbonyl chloride | 75611-67-5 | C6H3ClO3 |
| 2-氧代-2H-吡喃-5-甲酰氯 | 2-oxo-2H-pyran-5-carbonyl chloride | 23090-18-8 | C6H3ClO3 |
| 2-氧代-2H-吡喃-5-甲腈 | 2-oxo-2H-pyran-5-carbonitrile | 129660-12-4 | C6H3NO2 |
| 2-氧代-2H-吡喃-3-羰酰氯 | 2-Pyrone-3-carboxylic acid chloride | 18398-80-6 | C6H3ClO3 |
| 2-氧代-2H-吡喃-3-甲酸甲酯 | methyl 2-oxo-2H-pyrane-3-carboxylate | 25991-27-9 | C7H6O4 |
| 2-氧代-2H-1,3-苯并恶嗪-3(4H)-乙酸 | (2-oxo-4<i>H</i>-benzo[<i>e</i>][1,3]oxazin-3-yl)-acetic acid | 20068-43-3 | C10H9NO4 |
| 2-氧代-2-[4-(1-哌啶基)苯基]乙醛一水合物 | oxo(4-piperidin-1-ylphenyl)acetaldehyde | 1171309-72-0 | C13H15NO2 |
| 2-氧代-2-(喹啉-6-基)乙酸乙酯 | ethyl 2-oxo-2-(quinolin-6-yl)acetate | 1093204-29-5 | C13H11NO3 |
| 2-氧代-2-(哌啶-1-基)乙醛 | oxo-(1-piperidinyl)acetaldehyde | 4706-32-5 | C7H11NO2 |
| 2-氧代-2-(2-苯基-1H-吲哚-3-基)乙酸乙酯 | 2-oxo-2-(2-phenyl-1H-indol-3-yl)ethyl acetate | 1007982-22-0 | C18H15NO3 |
| 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-(1H-吡咯并[3,2-c]吡啶-3-基)乙酸乙酯 | ethyl 2-(5-azaindol-3-yl)-2-oxoacetate | 890050-74-5 | C11H10N2O3 |
| 2-氧代-2-(1H-吡咯并[2,3-c]吡啶-3-基)乙酸乙酯 | ethyl 2-(6-azaindol-3-yl)-2-oxoacetate | 890050-71-2 | C11H10N2O3 |
| 2-氧代-2-(1-Boc-4-氧代-3-哌啶)乙酸乙酯 | tert-butyl 3-(2-ethoxy-2-oxoacetyl)-4-oxopiperidine-1-carboxylate | 518990-24-4 | C14H21NO6 |