| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-4-噻唑烷羧酸 | l-2-oxothiazolidine-4-carboxylic acid | 19750-45-9 | C4H5NO3S |
| 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-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-[(4-氯苯基)甲基]恶唑烷-4-羧酸 | 2-oxo-4-[(4-chlorophenyl)methyl]oxazolidine-4-carboxylic acid | 1026093-64-0 | C11H10ClNO4 |
| 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-(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-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-环己烷-1-甲腈 | 2-oxo-3-phenylcyclohexane-1-carbonitrile | 13658-18-9 | C13H13NO |
| 2-氧代-3-苯基-丙酸钾 | potassium 2-oxo-3-phenylpropionate | 17647-93-7 | C9H7O3*K |
| 2-氧代-3-苯基-4-甲基戊酸 | 2-oxo-3-phenyl-4-methylpentanoic acid | 128437-30-9 | C12H14O3 |
| 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-溴丙醛肟 | 2-oxo-3-bromopropanal oxime | 112740-59-7 | C3H4BrNO2 |
| 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-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-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-3-三(苯基)膦亚基丙酰肼 | Propanoic acid, 2-oxo-3-(triphenylphosphoranylidene)-, hydrazide | 149990-86-3 | C21H19N2O2P |
| 2-氧代-3-(甲硫基)丙醛肟 | 2-Oxopropanal,1-methylsulfide | 112740-61-1 | C4H7NO2S |
| 2-氧代-3-(噻吩-2-基)丙酸 | 2-oxo-3-(thiophen-2-yl)propanoic acid | 15504-41-3 | C7H6O3S |
| 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-苯氧基苯甲酰基)丙酸乙酯 | ethyl 2,4-dioxo-4-(4-phenoxyphenyl)butanoate | 100281-35-4 | C18H16O5 |
| 2-氧代-3-(4-羟基苯基)丙酸甲酯 | methyl 3-(4-hydroxyphenyl)pyruvate | 154722-74-4 | C10H10O4 |
| 2-氧代-3-(4-(三氟甲基)苯基)丙酸 | 2-oxo-3-(4-(trifluoromethyl)phenyl)propanoic acid | 120658-71-1 | C10H7F3O3 |
| 2-氧代-3-(2-萘基)丙酸 | 2-oxo-3-(2-naphthalenyl)propionic acid | 111726-64-8 | C13H10O3 |
| 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-3,3-二氘代丁酸钠 | alpha-Ketobutyric Acid-d2 Sodium Salt | 1007476-82-5 | C4H5O3*Na |
| 2-氧代-2H-苯并吡喃-3-甲脒 | 3-Amidinocumarin | 146040-32-6 | C10H8N2O2 |
| 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-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-2-苯氧基苯乙酸甲酯 | methyl 2-(2-phenoxyphenyl)-2-oxoacetate | 103474-01-7 | C15H12O4 |
| 2-氧代-2-苯基乙基丙二酸甲酯 | methyl 2-oxo-2-phenylethyl malonate | 1044274-73-8 | C12H12O5 |
| 2-氧代-2-苯基-1-(对甲苯基)乙酸乙酯 | 2-oxo-2-phenyl-1-(p-tolyl)ethyl acetate | 101521-70-4 | C17H16O3 |
| 2-氧代-2-苯乙基 3-糠酸酯 | phenacyl furan-3-carboxylate | 119670-68-7 | C13H10O4 |
| 2-氧代-2-芘-1-基乙醛 | 2-Oxo-2-pyren-1-ylacetaldehyde | 129786-60-3 | C18H10O2 |
| 2-氧代-2-膦酰氧基乙酸 | oxalyl phosphate | 110403-67-3 | C2H3O7P |
| 2-氧代-2-[4-(三氟甲氧基)苯基]乙醛 | p-trifluoromethoxyphenyl glyoxal | 1060812-64-7 | C9H5F3O3 |
| 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-(噻吩-3-基)乙酸甲酯 | methyl 2-oxo-2-(thiophen-3-yl)acetate | 104749-67-9 | C7H6O3S |
| 2-氧代-2-(噻吩-2-基)乙醛肟 | 2-oxo-2-(thiophen-2-yl)acetaldehyde oxime | 128694-37-1 | C6H5NO2S |
| 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-(吡啶-2-基)乙酸叔丁酯 | tert-butyl 2-oxo-2-(pyridin-2-yl)acetate | 1051852-94-8 | C11H13NO3 |
| 2-氧代-2-(吡啶-2-基)乙酸乙酯 | 2-oxo-2-(pyridin-2-yl)ethyl acetate | 103441-80-1 | C9H9NO3 |
| 2-氧代-2-(吡咯烷-1-基)苯甲酸乙酯 | Benzoic acid 2-oxo-2-pyrrolidin-1-yl-ethyl ester | 115178-67-1 | C13H15NO3 |
| 2-氧代-2-(N-(2-氧代-1,2-二苯基乙基)苯胺基)乙酰氯 | N-Phenyl-N-(α-phenylphenacyl)oxamoyl chloride | 109948-27-8 | C22H16ClNO3 |
| 2-氧代-2-(4-苯基苯胺基)乙酸 | 2-([1,1′-biphenyl]-4-ylamino)-2-oxoacetic acid | 108779-67-5 | C14H11NO3 |
| 2-氧代-2-(3-吡啶基)乙酰胺 | (3-Pyridyl)glyoxylic acid amide | 122125-45-5 | C7H6N2O2 |