| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 6-(1-Hydroxy-ethyl)-3-[2-(N-isopropyl-formimidoylamino)-ethylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 64222-11-3 | C15H23N3O4S |
| —— | benzhydryl 7β-(2-phenylacetamido)-3-(5-methyl-1,3,4-thiadiazol-2-yl)thio-3-cephem-4-carboxylate | 179034-64-1 | C31H26N4O4S3 |
| —— | 2,2-Dimethyl-dithiopropionic acid 4-oxo-azetidin-2-yl ester | 188532-02-7 | C8H13NOS2 |
| —— | N-benzyl-3,3-dimethyl-2-oxoazetidine-1-carbothioamide | 84669-87-4 | C13H16N2OS |
| —— | ((<i>Z</i>)-7-oxo-4-oxa-1-aza-bicyclo[3.2.0]hept-3-ylidene)-acetic acid methyl ester | 64454-56-4 | C8H9NO4 |
| —— | 2-[(2R,3R)-2-Hydroxymethylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester | 59461-70-0 | C25H28N2O7S |
| —— | (3R,4R)-1-benzyl-3-isocyano-4-<(methoxymethoxy)methyl>-2-azetidinone | 130675-72-8 | C14H16N2O3 |
| —— | (4R,5S,6S)-3-((3S,5S)-5-(3-(2-carboxyethyl)benzylcarbamoyl)pyrrolidin-3-ylthio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 1312953-84-6 | C25H31N3O7S |
| —— | 1-<benzyloxycarbonyl(hydroxy)methyl>-4-vinylazetidin-2-one | 79669-44-6 | C14H15NO4 |
| —— | 2-(4-Methyl-2-oxo-pyrrolidin-1-yl)-propionic acid ethyl ester | 33927-71-8 | C10H17NO3 |
| —— | (3S,4R)-3-(2,2-dimethylpropyl)-4-(iodomethyl)-3-methyl-1-(phenylmethoxy)-2-pyrrolidinone | 1373213-66-1 | C18H26INO2 |
| —— | (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-{[2-(4,5-diacetoxy-2-bromo-phenyl)-acetylamino]-methyl}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 119760-93-9 | C29H29BrN6O12S2 |
| —— | (S)-2-(4-(carboxy)phenoxy)-3,3-diethyl-N-((R)-1-(4-(trifluoromethoxy)phenyl)butyl)-4-oxo-1-azetidinecarboxamide | 1140964-17-5 | C26H29F3N2O6 |
| —— | 3-Amino-1-benzyl-4,4-diphenylazetidin-2-one | 105602-11-7 | C22H20N2O |
| —— | <6R-<6α,7β(Z)>>-7-<<(2-amino-4-thiazolyl)(methoxyimino)acetyl>amino>-3-<<<<6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinyl>carbonyl>oxy>methyl>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid monos. | 115699-46-2 | C31H30F3N8O8S2*Na |
| —— | 1-Ethyl-6-fluoro-7-(4-formyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid (6R,7S)-2-carboxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester | 122949-30-8 | C31H30FN5O8S2 |
| —— | 1,4-bis-{4-[3-chloro-2-(4-dimethylamino-phenyl)-4-oxo-azetidin-1-yl]-benzenesulfonyl}-piperazine | 71333-38-5 | C38H40Cl2N6O6S2 |
| —— | (6<i>R</i>)-3-((Ξ)-2-methyl-5-oxo-4-phenyl-[1,2,4]oxadiazolidin-3-yl)-5ξ,8-dioxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 55569-99-8 | C35H30N4O7S2 |
| —— | (6R,7R)-3-Acetoxymethyl-7-[2-(3-chloro-benzyloxyamino)-propionylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 244009-26-5 | C24H30ClN3O7S |
| —— | 2-Methyl-2-(2-oxo-4-phenylsulfanyl-azetidin-1-yl)-propionic acid | 77139-63-0 | C13H15NO3S |
| —— | 4-benzyl-1-(2,4-dimethoxy)benzyl-4-benzyloxycarbonyl-2-azetidinone | 436156-67-1 | C27H27NO5 |
| —— | (6R)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-7t-[2-(2-morpholin-4-yl-2-oxo-ethylsulfanyl)-acetylamino]-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62769-91-9 | C19H23N5O6S4 |
| —— | 2-Chloro-2-(2-oxo-4-vinyl-azetidin-1-yl)-malonic acid bis-(4-nitro-benzyl) ester | 78687-68-0 | C22H18ClN3O9 |
| —— | 4-(2-Nitrophenoxy)-azetidin-2-on | 31898-89-2 | C9H8N2O4 |
| —— | (4S,5R)-4-(N-acetylamino)-5-(acetoxymethyl)pyrrolidin-2-one | 1350910-30-3 | C9H14N2O4 |
| —— | 1597442-16-4 | C23H30N2O2 | |
| —— | {2-[3-(1-isobutyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-oxo-acetic acid benzhydryl ester | 66363-91-5 | C34H34N6O7S |
| —— | 1,2,3,4,4a,5,6,7-Octahydro-1-(2-phenylethyl)-2-chinolon | 59224-88-3 | C17H21NO |
| —— | (2S,3R)-3-((2-bis(tert-butoxycarbonyl)aminopyridin-4-yl)methyl)-1-(tert-butyldimethylsilyl)-N-(4-fluorophenylsulfonyl)-4-oxoazetidine-2-carboxamide | 911852-00-1 | C32H45FN4O8SSi |
| —— | [2-oxo-4-(2-oxo-propylsulfanyl)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid benzyl ester | 54503-83-2 | C33H30NO4PS |
| —— | 2-(2,2-dimethyl-propyl)-2-methyl-4-oxo-azetidine-1-sulfonyl chloride | 92442-16-5 | C9H16ClNO3S |
| —— | 2-[(2<i>S</i>)-2<i>r</i>-acetoxy-4-oxo-3<i>t</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester | 36760-26-6 | C26H28N2O8 |
| —— | (1-cyclohexyl-2-oxo-2,4,5,6,7,7a-hexahydro-indol-3-yl)-acetic acid | 60506-10-7 | C16H23NO3 |
| —— | cephalosporin 3'-triphenylphosphonium ylide sulphoxide | 96738-13-5 | C47H39N2O5PS |
| —— | (3E)-3-ethylidene-1-(4-methoxyphenyl)-4-[(E)-2-phenylethenyl]azetidin-2-one | 112113-98-1 | C20H19NO2 |
| —— | 104128-13-4 | C17H19N3O4S2 | |
| —— | N-[(3S,4R)-1-(2-Bromo-phenyl)-2-oxo-4-((E)-styryl)-azetidin-3-yl]-2-phenyl-acetamide | 111708-43-1 | C25H21BrN2O2 |
| —— | 7-(Trifluoroacetyl)amino-3-carbamoyloxymethyl-7-methoxy-3-cephem-4-carboxylic acid | 55982-18-8 | C12H12F3N3O7S |
| —— | (6<i>R</i>)-7-{2-[2-(<i>tert</i>-butoxycarbonylamino-methyl)-cyclohex-1-enyl]-acetylamino}-8-oxo-3-(3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-<i>b</i>]pyridazin-6-ylsulfanylmethyl)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56168-08-2 | C27H33N7O7S2 |
| —— | (R)-4-(4-nitrophenyl)-1-((R)-1-phenylethyl)azetidin-2-one | 1628434-49-0 | C17H16N2O3 |
| —— | rel-(3S,4S)-3-Methyl-4-phenyl-3-thiophenoxy-2-azetidinone | 83948-44-1 | C16H15NOS |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-{4-[3-hydroxy-4-(methylsulfonyl)butyl]phenyl}-4-oxoazetidin-2-yl)phenyl]propyl}malonic acid | 1227268-29-2 | C37H42FNO10S |
| —— | (2R,3R)-3-(4-chlorophenoxy)-1-(4-methoxyphenyl)-4-oxoazetidine-2-carbaldehyde | 1245314-24-2 | C17H14ClNO4 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-hydroxyimino-acetylamino]-3-(3-methyl-[1,2,4]thiadiazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 135601-89-7 | C16H15N7O5S4 |
| —— | (2S,3S)-3-tert-Butoxycarbonylamino-1-hydroxy-4-oxo-azetidine-2-carboxylic acid methyl ester | 86767-47-7 | C10H16N2O6 |
| —— | ((2S,3R)-3-Amino-2-methylsulfanyl-4-oxo-azetidin-1-yl)-phenyl-acetic acid methyl ester | 63854-82-0 | C13H16N2O3S |
| —— | 3-(m-methoxybenzyl)-4-<3-(prop-1-enyl)>-5,5-dimethylimidazolidin-2-one | 92763-99-0 | C16H22N2O2 |
| —— | N-[(2S,3R)-1-(2-Methyl-propenyl)-2-methylsulfanyl-4-oxo-azetidin-3-yl]-2-phenyl-acetamide | 54163-93-8 | C16H20N2O2S |
| —— | tert-butyl (E)-2-<2-(methylthio)vinyl>-4-oxo-azetidineacetate | 72658-75-4 | C12H19NO3S |
| —— | 1619933-20-8 | C18H19NO3 |