| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧杂-6-氮杂螺[3.4]辛烷半草酸盐 | 2-oxa-6-azaspiro[3.4]octane hemioxalate | 1523570-96-8 | C2H2O4*2C6H11NO |
| 2-氧杂-6-氮杂-螺[3,3]庚烷草酸盐 | 2-oxa-6-azaspiro[3.3]heptane oxalate | 1159599-99-1 | C2H2O4*C5H9NO |
| 2-氧杂-6,9,12-三氮杂十五烷-15-酸,9-[2-(环十二基氨基)乙基]-3-羰基-,甲基酯 | dimethyl 3,3'-<<<2-(cyclododecylamino)ethyl>imino>bis(2,1-ethanediylimino)>bis<propanoate> | 129323-70-2 | C26H52N4O4 |
| 2-氧杂-5-氮杂螺[3.4]辛烷-5-羧酸的酸,1,1-二甲基-3-氧代-,1,1-二甲基乙基酯 | tert-butyl-1,1-dimethyl-3-oxo-2-oxa-5-azaspiro[3.4]octan-5-carboxylate | 287401-30-3 | C13H21NO4 |
| 2-氧吡咯烷-1-甲醛 | 2-oxo-pyrrolidine-1-carbaldehyde | 40321-44-6 | C5H7NO2 |
| 2-氧代环戊基乙酸乙酯 | ethyl (2-oxocyclopentyl)acetate | 20826-94-2 | C9H14O3 |
| 2-氧代环己烷甲腈 | 3-[acetyI(methyl)amino]propanoic acid | 58706-66-4 | C6H11NO3 |
| 2-氧代环己烷-1,1,3,3-四丙酸 | 2,2,6,6-Tetrakis-(2-carboxy-aethyl)-cyclohexanon-(1) | 5107-67-5 | C18H26O9 |
| 2-氧代咪唑烷-4-甲酸 | 2-imidazolidone-4-carboxylic acid | 21277-16-7 | C4H6N2O3 |
| 2-氧代乙氧基甲基2-甲基丙-2-烯酸酯 | 2-methoxy-2-oxoethyl methacrylate | 13318-09-7 | C7H10O4 |
| 2-氧代丙基L-丙氨酸酯 | pyruvyl alanine | 757888-58-7 | C6H11NO3 |
| 2-氧代丙基2-(苯基甲氧羰基氨基)乙酸酯 | N-carbobenzoxyglycine acetonyl ester | 77109-82-1 | C13H15NO5 |
| 2-氧代丙二酸二异丙酯 | diisopropyl ketomalonate | 73972-39-1 | C9H14O5 |
| 2-氧代-哌嗪-1-羧酸叔丁酯 | tert-butyl 2-oxopiperazine-1-carboxylate | 889958-14-9 | C9H16N2O3 |
| 2-氧代-N-苯基-1-吡咯烷乙酰胺 | phenylpiracetam | 7458-01-7 | C12H14N2O2 |
| 2-氧代-5-己烯基 | 2-oxo-5-hexenyl radical | 133496-48-7 | C6H9O |
| 2-氧代-4-苯基-1-吡咯烷乙酸乙酯 | ethyl 2-(2-oxo-4-phenylpyrrolidine-1-yl)acetate | 70291-40-6 | C14H17NO3 |
| 2-氧代-4-噻唑烷羧酸 | l-2-oxothiazolidine-4-carboxylic acid | 19750-45-9 | C4H5NO3S |
| 2-氧代-4-咪唑烷羧酸 | (R)-2-oxoimidazolidine-4-carboxylic acid | 214767-15-4 | C4H6N2O3 |
| 2-氧代-4-[(苯甲氧基)羰基]-1-哌嗪乙酸 | 1-carboxymethyl-4-benzyloxycarbonyl-2-oxopiperazine | 78818-17-4 | C14H16N2O5 |
| 2-氧代-3-苯丙酸-L-组氨酸(1:1) | L-Histidine mono(3-phenylpyruvate) | 93803-24-8 | C15H17N3O5 |
| 2-氧代-2-吡咯烷-1-乙胺 | 2-amino-1-(pyrrolidin-1-yl)ethan-1-one | 24152-95-2 | C6H12N2O |
| 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-[(5-氨基磺酰基-1,3,4-噻二唑-2-基)氨基]乙酸乙酯 | Ethyl (5-sulfamoyl-1,3,4-thiadiazol-2-yl)oxamate | 74186-66-6 | C6H8N4O5S2 |
| 2-氧代-2-[(4-噻吩-3-基-1,3-噻唑-2-基)氨基]乙酸乙酯 | Acetic acid, oxo((4-(3-thienyl)-2-thiazolyl)amino)-, ethyl ester | 83089-57-0 | C11H10N2O3S2 |
| 2-氧代-2-[(4-噻吩-2-基-1,3-噻唑-2-基)氨基]乙酸乙酯 | N-(4-Thiophen-2-yl-thiazol-2-yl)-oxalamic acid ethyl ester | 83089-53-6 | C11H10N2O3S2 |
| 2-氧代-2-(苯乙基氨基)乙酸乙酯 | ethyl N-2-phenylethyloxamate | 82756-06-7 | C12H15NO3 |
| 2-氧代-2-(嘧啶-4-基氨基)乙酸乙酯 | 4-carbethoxy-carbonilamino-pyrimidine | 75274-22-5 | C8H9N3O3 |
| 2-氧代-2-(哌啶-1-基)乙酸甲酯 | methyl 2-oxo-2-(piperidin-1-yl)acetate | 20173-02-8 | C8H13NO3 |
| 2-氧代-2-(4-苯基噻唑-2-基氨基)乙酸乙酯 | Acetic acid, ((4-phenyl-2-thiazolyl)amino)oxo-, ethyl ester | 74531-87-6 | C13H12N2O3S |
| 2-氧代-2-(2-(4-(2-(苯磺酰基)乙基)苯基)肼基)乙酸 | oxo(2-{4-[2-(phenylsulfonyl)ethyl]phenyl}hydrazino)acetic acid | 868618-78-4 | C16H16N2O5S |
| 2-氧代-1-氮杂环辛烷e甲醛 | 2-oxo-azocane-1-carbaldehyde | 99875-27-1 | C8H13NO2 |
| 2-氧代-1-哌嗪乙酸甲酯 | Methyl 2-(2-oxopiperazin-1-yl)acetate | 32705-79-6 | C7H12N2O3 |
| 2-氧代-1-哌嗪乙酸 | 2-oxo-1-piperazineacetic acid | 24860-46-6 | C6H10N2O3 |
| 2-氧代-1-吡咯烷乙酸甲酯 | methyl 2-oxo-1-pyrrolidineacetate | 59776-88-4 | C7H11NO3 |
| 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-(3-氧代环己基)环戊烷-1-羧酸甲酯 | methyl 2-oxo-1-(3-oxocyclohexyl)cyclopentanecarboxylate | 115663-64-4 | C13H18O4 |
| 2-氧代-1-(3-氧代环己基)环戊烷-1-羧酸乙酯 | ethyl 2-oxo-1-(3-oxocyclohexyl)-cyclopentanecarboxylate | 170969-99-0 | C14H20O4 |
| 2-氧代-1-(3-氧代环己基)环己烷-1-羧酸乙酯 | methyl 2-oxo-1-(3-oxocyclohexyl)cyclohexanecarboxylate | 170970-00-0 | C15H22O4 |
| 2-氧代-1,5-二甲基环戊烷-1-羧酸甲酯 | methyl 2-oxo-1,5-dimethylcyclopentane-1-carboxylate | 81165-21-1 | C9H14O3 |
| 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-恶唑烷-4-羧酸 | 2-oxooxazolidine-4-carboxylic acid | 89033-27-2 | C4H5NO4 |
| 2-氧代-1,3-二嗪农-4,6-二甲酸 | 2-Oxo-hexahydropyrimidine-4,6-dicarboxylic acid | 114832-72-3 | C6H8N2O5 |
| 2-氧代-1,2,3,4-四氢喹啉-6-羧酸 | 2-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid | 189497-99-2 | C9H8N2O3 |
| 2-氟甲基咪唑-促甲状腺素-释放激素 | (2S)-N-[(2S)-1-[(2S)-2-amino-3-[2-(trifluoromethyl)-1H-imidazol-5-yl]propanoyl]pyrrolidine-2-carbonyl]-5-oxopyrrolidine-2-carboxamide | 92484-23-6 | C17H21F3N6O4 |
| 2-氟甲基丙烯酸乙酯 | methacrylic acid-(2-fluoro-ethyl ester) | 686-54-4 | C6H9FO2 |
| 2-氟环丙烷羧酸 | 2-fluorocyclopropane-carboxylic acid | 156816-78-3 | C4H5FO2 |
| 2-氟环丁烷-1-羧酸 | 2-fluorocyclobutane-1-carboxylic acid | 1785331-71-6 | C5H7FO2 |
| 2-氟异丁酸甲酯 | methyl α-fluoro-α-methylpropionate | 338-76-1 | C5H9FO2 |