| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (3R,4S)-1-(4-氟苯基)-2-氧代-4-[4-(苄氧基)苯基]-3-氮杂环丁烷丙酸 | (3R,4S)-1-(4-fluorophenyl)-3-(3-hydroxy-3-oxopropyl)-4-(4-benzyloxyphenyl)-2-azetidinone | 204589-82-2 | C25H22FNO4 |
| (3R,4S)-1-(4-叠氮苯甲酰基)-4-苯基-3-((三异丙基硅基)氧基)氮杂环丁烷-2-酮 | (3R,4S)-1-(4-Azido-benzoyl)-4-phenyl-3-triisopropylsilanyloxy-azetidin-2-one | 326923-28-8 | C25H32N4O3Si |
| (3R,4S)-1-(3-氟苯基)-3-[(3S)-3-(4-氟苯基)-3-羟基丙基]-4-(4-羟基苯基)-2-氮杂环丁酮 | Ezetimibe 3-Fluoro Impurity | 1700622-06-5 | C24H21F2NO3 |
| (3R,4S)-1,4-二(4-甲氧基苯基)-3-(3-苯基丙基)氮杂环丁-2-酮 | SCH 48461 | 148260-92-8 | C26H27NO3 |
| (3R,4R)-4-苯甲酰氧基-3-(1-叔丁基二甲基硅氧基]乙基)环丁胺-2-酮 | [3-[2-[Tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-azetidin-2-yl] benzoate | 94944-10-2 | C18H27NO4Si |
| (3R,4R)-3-叠氮基-4-[(S)-1,2-二羟基乙基]-1-(4-甲氧基苯基)氮杂环丁烷-2-酮 | (3R,4R)-3-azido-4-[(S)-1,2-dihydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one | 103174-03-4 | C12H14N4O4 |
| (3R,4R)-3-乙基-4-乙酰氧基-2-氮杂环丁酮 | (3R,4R)-3-ethyl-4-acetoxy-2-azetidinone | 103775-02-6 | C7H11NO3 |
| (3R,4R)-3-(R)-1-叔丁基二甲基硅氧乙基-4-乙酰氧基-2-氮环丁酮 | <3R-<3α(R<sup>*</sup>),4α>>-3-(1-t-butyldimethylsilyloxyethyl)-4-acetoxy-2-azetidinone | 76899-07-5 | C13H25NO4Si |
| (3R)-4-苯基-2-氮杂环丁酮 | (3R)-4-phenyl-2-azetidinone | 37088-65-6 | C9H9NO |
| (3R)-4,6-二甲氧基-3-{4-羰基-6-[(1E)-丙-1-烯-1-基]-4H-吡喃-3-基}-2-苯并呋喃-1(3H)-酮 | 6-(1-Hydroxyethyl)-2-(5-chloro-2-oxobenzoxazolin-3-yl)-1-methyl-1-carbapen-2-em-3-carboxylic acid | 125412-71-7 | C17H15ClN2O6 |
| (3R)-3-乙基-4-氧代-2-氮杂环丁基乙酸酯 | (3R)-4-Acetoxy-3-ethyl-2-azetidinone | 301154-81-4 | C7H11NO3 |
| (3R)-(苄氧羰基)氨基-2-氮杂环丁酮 | benzyl N-[(3R)-2-oxoazetidin-3-yl]carbamate | 88198-42-9 | C11H12N2O3 |
| (3E)-4-甲基-3-(2-氧代亚丙基)-2-氮杂环丁酮 | (E)-4-methyl-3-(2-oxopropylidene)azetidin-2-one | 111390-89-7 | C7H9NO2 |
| (3E)-3-(甲氧基亚胺)-7-氧代-1-氮杂双环[3.2.0]庚烷-2-羧酸 | (2R,5R)-3-(Methoxyimino)-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 732970-50-2 | C8H10N2O4 |
| (3E)-3-(2-氧代亚丙基)氮杂环丁-2-酮 | 3-(2-Oxopropylidene)azetidin-2-one | 132880-09-2 | C6H7NO2 |
| (3,3-二甲基-2-氧代丁基)(6R,7R)-7-[[(2E)-2-(2-氨基-1,3-噻唑-4-基)-2-甲氧基亚氨基乙酰基]氨基]-8-氧代-3-丙-1-烯-2-基-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸酯 | Patmpc | 137778-03-1 | C22H27N5O6S2 |
| (2S-反式)-3-[[[2-(甲酰氨基)噻唑-4-基]氧代乙酰基]氨基]-2-甲基-4-氧代吖丁啶-1-磺酸钾 | (2S-trans)-3-[[[2-(Formylamino)-4-thiazolyl]-oxoacetyl]amino]-2-methyl-4-oxo-1-azetidine-sulfonic acid,monopotassium salt | —— | C10H9N4O7S2*K |
| (2S-反式)-2-甲基-4-氧代-3-[[苄氧羰基]氨基]-1-吖丁啶磺酸单钠盐 | 115887-91-7 | C12H14N2NaO6S | |
| (2S,5R,6R)-6-{[(2S)-2-氨基-2-苯基乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 | ampicillin | 19379-33-0 | C16H19N3O4S |
| (2S,5R,6R)-6-{[(2R)-2-氨基-2-苯基乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸-2-(羟基甲氧基)苯磺酸(1:1) | (2S-(2alpha,5alpha,6beta(S*)))-6-((Aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid mono(hydroxymethoxybenzenesulphonate) | 39050-96-9 | C23H27N3O9S2 |
| (2S,5R,6R)-3,3-二甲基-7-氧代-6-{[(苯基硫基)乙酰基]氨基}-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 | 6-Phenylmercapto-acetylamino-penicillansaeure | 26552-51-2 | C16H18N2O4S2 |
| (2S,5R,6R)-3,3-二甲基-7-氧代-6-[(2-苯氧基乙酰基)氨基]-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸钙 | 147-48-8 | C16H18CaN2O5S | |
| (2S,5R)-7-氧代-1-氮杂双环[3.2.0]庚烷-2-羧酸 | (3S,5R)-carbapenam | 112419-10-0 | C7H9NO3 |
| (2S,3’Z)-头孢丙烯 | 7-[D-α-amino-α-(4-hydroxyphenyl)acetamido]-3-(1-propen-1-yl)-3-cephem-4-carboxylic acid | 110764-35-7 | C18H19N3O5S |
| (2S,3S)-3-{[(苄氧基)羰基]氨基}-2-甲基-4-氧代吖丁啶-1-磺酸四丁基铵盐 | tetrabutylammonium (2S,3S)-3-(((benzyloxy)carbonyl)amino)-2-methyl-4-oxoazetidine-1-sulfonate | 80082-62-8 | C12H13N2O6S*C16H36N |
| (2S,3R)-5-氨基-3-羟基-2-(2-氧代氮杂环丁-1-基)戊酸 | (2S,3R)-5-amino-3-hydroxy-2-(2-oxoazetidine-1-yl)pentanoic acid | 112240-59-2 | C8H14N2O4 |
| (2S,3R)-3-叠氮基-1-(叔丁基二甲基甲硅烷基)-4-氧代氮杂环丁烷-2-羧酸 | (2S,3R)-3-azido-1-(tert-butyldimethylsilyl)-4-oxoazetidine-2-carboxylic acid | 104159-61-7 | C10H18N4O3Si |
| (2S,3R)-3-(二甲基氨基)-4-氧代-2-吖丁啶羧酸 | (2S,3R)-3-(dimethylamino)-4-oxoazetidine-2-carboxylic acid | 765861-74-3 | C6H10N2O3 |
| (2S,3R)-3-(2-羟基乙基)-4-氧代-2-吖丁啶羧酸 | (3R,4S)-3-(2'-hydroxyethyl)azetidin-2-one-4-carboxylic acid | 169061-45-4 | C6H9NO4 |
| (2S)-N-[(1R)-1-(1,3-苯并二氧戊环-5-基)丁基]-3,3-二乙基-2-[4-[(4-甲基-1-哌嗪基)羰基]苯氧基]-4-氧代-1-氮杂环丁烷甲酰胺 | L-694,458 | 157341-41-8 | C31H40N4O6 |
| (2R,5S)-2-异丙基-1-氮杂双环[3.2.0]庚烷-3,7-二酮 | (2R,5S)-2-Isopropyl-1-aza-bicyclo[3.2.0]heptane-3,7-dione | 112256-68-5 | C9H13NO2 |
| (2R,3S)-3-氨基-4-氧代-1-磺基-2-吖丁啶羧酸 | (2R,3S)-3-amino-4-oxo-1-sulfoazetidine-2-carboxylic acid | 167685-65-6 | C4H6N2O6S |
| (2R,3S)-3-氨基-2-甲基-4-氧代-1-吖丁啶磺酸 | (3S)-cis-3-amino-4-metyl-2-oxoazetidine-1-sulfonic acid | 80582-09-8 | C4H8N2O4S |
| (2R,3R)-3-甲氧基-4-氧代-1-(2-丙炔-1-基)-2-吖丁啶甲醛 | 3-methoxy-1-prop-2-ynyl-4-oxoazetidine-2-carbaldehyde | 444083-06-1 | C8H9NO3 |
| (2R)-4-氧杂氮杂环丁烷-2-羧酸 | (2R)-4-Oxoazetidine-2-carboxylic acid | 62860-12-2 | C4H5NO3 |
| (1S,6R)-7-羟甲基-7-氮杂双环[4.2.0]辛烷-8-酮 | (1S,6R)-7-hydroxymethyl-7-azabicyclo[4.2.0]octan-8-one | 285560-93-2 | C8H13NO2 |
| (1R,5R,6R)-5-甲基-2-氮杂双环[4.1.0]庚烷-3-酮 | (DL)-(1S,5S,6S)-5-methyl-2-azabicyclo[4.1.0]heptan-3-one | 566151-87-9 | C7H11NO |
| (1R)-1-[(3aR,4S)-4-苄氧基-2,2-二甲基-3a,4,6,6a-四氢呋喃并[3,4-d][1,3]二噁唑-6-基]-2-三苯代甲基氧代-乙胺 | 7-Atpcc | 128236-34-0 | C22H22N6O9S2 |
| (+/-)-4-甲基-2-氮杂啶酮 | 4-methyl-2-azetidinone | 5303-64-0 | C4H7NO |
| (+)-3-羟基-1-(4-甲氧基苯基)-4-苯基氮杂环丁-2-酮 | (3R,4S)-(+)-3-hydroxy-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone | 146924-94-9 | C16H15NO3 |
| —— | 2,2,6-trimethyl-pyrazolo[1,2-<i>a</i>]pyrazole-1,3,5,7-tetraone | 29005-56-9 | C9H10N2O4 |
| —— | 1,1'-diphenylsilanediyl-bis-azepan-2-one | 27628-12-2 | C24H30N2O2Si |
| —— | 6-trichloroacetyl-6-aza-bicyclo[3.2.0]hept-3-en-7-one | 22983-51-3 | C8H6Cl3NO2 |
| —— | (3S,4R)-cis-1-<1-(carbobenzyloxy)-2-hydroxyprop-1-enyl>-3-azido-4-styrylazetidin-2-one | 82679-61-6 | C22H20N4O4 |
| —— | <i>N</i>-[(3<i>R</i>)-2-oxo-4<i>c</i>-(2-oxo-propylsulfanyl)-azetidin-3<i>r</i>-yl]-2-phenoxy-acetamide | 66289-85-8 | C14H16N2O4S |
| —— | Sodium 3-(2-bromo-2-phenylacetamido)-2-oxoazetidine-1-sulfonate | 83336-61-2 | C11H10BrN2O5S*Na |
| —— | 4-[(3R,5R)-1-benzyl-3-hydroxy-2-oxo-5-pyrrolidinyl]-3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrofuranose | 649571-91-5 | C25H29NO6 |
| —— | 6-(1-Hydroxy-ethyl)-3-[2-(4-nitro-benzyloxycarbonylamino)-ethylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzyl ester | 64067-04-5 | C26H27N3O8S |
| —— | N-(2-Chlor-ethansulfonyl)-4,4-dimethyl-azetidinon-(2) | 25599-74-0 | C7H12ClNO3S |
| —— | 25<sup>2,5</sup>-dimethoxy-25<sup>3,6</sup>-dimethyl-1,13-diaza-25(1,4)-benzena-bicyclo[11.11.1]pentacosaphane-2,14-dione | 33870-36-9 | C32H52N2O4 |