| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 3-(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7-(2-tetrazol-1-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2-(4-bromo-phenyl)-2-oxo-ethyl ester | 33125-03-0 | C22H19BrN8O5S3 |
| —— | (6<i>R</i>)-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-7<i>t</i>-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 33099-52-4 | C15H16N8O4S3 |
| —— | 3-{1-[Hydroxy-(4-nitro-benzyloxycarbonyl)-methyl]-4-oxo-azetidin-2-ylsulfanylthiocarbonylsulfanyl}-propionic acid 4-nitro-benzyl ester | 77705-03-4 | C23H21N3O10S3 |
| —— | N-((S)-α-Phenylethyl)-3(R),4(R)-cis-diphenylazetidin-2-one | 78075-74-8 | C23H21NO |
| —— | ethyl 2-mesityl-2-(2-oxopyrrolidin-1-yl)acetate | 1580516-26-2 | C17H23NO3 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(5,6-dihydro-[1,4]oxathiin-2-yl)-2-(<i>Z</i>)-methoxyimino-acetylamino]-8-oxo-3-[1,3,4]thiadiazol-2-ylsulfanylmethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68180-76-7 | C17H17N5O6S4 |
| —— | 6-<N-(Phenylacetimidoyl)-aminoacetamido>-penicillansaeure | 37724-75-7 | C18H22N4O4S |
| —— | (6R)-7t-(2-carboxymethylsulfanyl-acetylamino)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62754-29-4 | C14H16N6O6S3 |
| —— | (5S,6R,7R)-5,8-Dioxo-3-[(Z)-3-(2-oxo-2H-chromen-7-yloxy)-propenyl]-7-phenylacetylamino-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 852671-27-3 | C27H22N2O8S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-formylamino-thiazol-4-yl)-2-(<i>Z</i>)-octyloxyimino-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-85-0 | C21H27N5O6S2 |
| —— | 1-(4-{4-[3-[3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]phenoxymethyl}benzyl)-4-aza-1-azoniabicyclo[2.2.2]octane bromide | 640331-17-5 | Br*C39H43FN3O4 |
| —— | 2-[(2S,3S)-1-(4-methoxyphenyl)-2-[(4-methoxyphenyl)iminomethyl]-4-oxoazetidin-3-yl]isoindole-1,3-dione | 136137-17-2 | C26H21N3O5 |
| —— | 2,2-dimethylpropanoyloxymethyl (2E,4R)-2-diazo-4-[(2R,3S)-3-[(1R)-1-hydroxyethyl]-4-oxoazetidin-2-yl]-3-oxopentanoate | 682747-72-4 | C16H23N3O7 |
| —— | 2-(Methylthio)-7-[2-(2-thienyl) acetamido]cephalosporanic acid | 57411-13-9 | C17H18N2O6S3 |
| —— | 4-Nitrobenzyl 2-[3(S)-{1(R)-hydroxyethyl}-4(S)-chloroazetidin-2-one-1-yl]-3-(4-cyanophenoxy)-3-trimethylacetylthio-propenoate | 85768-37-2 | C27H26ClN3O8S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-carboxymethoxyimino-2-furan-2-yl-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56834-83-4 | C15H13N3O8S |
| —— | (1R,5R)-6-[(Z)-1-tert-Butoxycarbonyl-4-(4-chloromethyl-phenyl)-3-oxo-but-1-enyl]-3,3-dimethyl-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]heptane-2-carboxylic acid tert-butyl ester | 63274-73-7 | C27H35ClN2O6S |
| —— | α-[4-acetylthio-3-phthalimido-2-oxo-azetidin-1-yl]-α-isopropenyl acetic acid | 61535-00-0 | C18H16N2O6S |
| —— | 7-[2-(2-Amino-thiazol-4-yl)-acetylamino]-8-oxo-3-(4H-[1,2,4]triazol-3-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58684-68-7 | C15H15N7O4S3 |
| —— | (R)-2-[(2R,3R)-3-Allyloxycarbonylamino-2-(benzothiazol-2-yldisulfanyl)-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid benzyl ester | 211623-34-6 | C26H25N3O5S3 |
| —— | cis-(3R,4S)-1-benzyl-3-<(R)-2-oxo-4-phenyloxazolidin-3-yl>-4-<(R)-3-<(tert-butoxycarbonyl)amino>-2,2-dimethyloxazolidin-4-yl>azetidin-2-one | 144541-27-5 | C29H35N3O6 |
| —— | (6<i>R</i>)-3-(5-methylsulfanyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-tetrazol-1-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 33099-64-8 | C14H14N8O4S4 |
| —— | (6<i>R</i>)-3-carbamoyloxymethyl-7<i>t</i>-(2-furan-2-yl-acetylamino)-7<i>c</i>-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 35607-70-6 | C16H17N3O8S |
| —— | 2-((R)-3-Methoxy-2-oxiranylmethoxy-4-oxo-3-phenylacetylamino-azetidin-1-yl)-3-methyl-but-2-enoic acid benzhydryl ester | 66363-50-6 | C33H34N2O7 |
| —— | 40278-43-1 | C23H23N5O6S2 | |
| —— | N-((S)-α-Phenylethyl)-3(R),4(S)-trans-diphenylazetidin-2-one | 78147-84-9 | C23H21NO |
| —— | 2-[3-ethyl-4-(4-p-nitrobenzyloxycarbonylaminobutyrylthio)-2-oxoazetidin-1-yl]-2-chloroacetic acid p-nitrobenzyl ester | 73660-87-4 | C26H27ClN4O10S |
| —— | 3-Methyl-2-((3S,4R)-2-oxo-4-phenylacetoxy-3-phenylacetylamino-azetidin-1-yl)-but-2-enoic acid methyl ester | 64044-33-3 | C25H26N2O6 |
| —— | 3,3-Dichloro-N-phenyl-4-(2-phenylstyryl)-2-azetidinone | 86129-93-3 | C23H17Cl2NO |
| —— | Tetrabutylammonium rel-(2R,3R)-3-(((benzyloxy)carbonyl)amino)-2-methyl-4-oxoazetidine-1-sulfonate | 93891-84-0 | C28H49N3O6S |
| —— | 188983-51-9 | C27H29NO4 | |
| —— | 1-Ethyl-3,3-dimethyl-4-phenyl-azetidin-2-on | 29668-86-8 | C13H17NO |
| —— | tert-butyl (3S,6S,7S,8aS)-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-[6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoyl]-7-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]-4-oxo-1,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-6-carboxylate | 697290-48-5 | C37H67N3O9Si |
| —— | methyl (2S,3R)-3-isopropyl-4-oxoazetidine-2-carboxylate | 1100077-35-7 | C8H13NO3 |
| —— | 3-{3-[4-(4-bromomethyl-benzyloxy)phenyl]-3-hydroxypropyl}-1-(4-fluorophenyl)-4-(4-methoxyphenyl)azetidin-2-one | 640335-26-8 | C33H31BrFNO4 |
| —— | Sodium (6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetamido]-3-(3,4-dihydroxybenzoyloxy)methylceph-3-em-4-carboxylate | 118679-80-4 | C24H22N5O11S2*Na |
| —— | 7β-(p-Acetoxyphenylacetamido)-3-methoxymethylceph-3-em-4-carbonsaeure | 30355-12-5 | C19H20N2O7S |
| —— | 1415631-90-1 | C12H15N3O2 | |
| —— | <i>N</i>-[2-(1,1-dimethyl-2-oxo-ethylsulfanyl)-1-hydroxymethyl-4-oxo-azetidin-3-yl]-phthalimide | 60434-29-9 | C16H16N2O5S |
| —— | 3-chloro-1-[4-(4-nitro-benzenesulfonyl)-phenyl]-4-(4-nitro-phenyl)-azetidin-2-one | 67687-81-4 | C21H14ClN3O7S |
| —— | (2S,3S,4S)-4-((R)-2-Hydroxy-1-methyl-ethyl)-3-methoxycarbonylmethyl-2-(4-methoxy-phenyl)-2-methyl-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester | 566930-71-0 | C23H33NO7 |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-[Z-(2-pyrrolecarbonyl)oxyimino]acetamido]-3-[(2-carboxy-5methyl-s-triazolo [1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 99952-14-4 | C25H20N10O8S3 |
| —— | (6<i>R</i>)-3-(2-acetoxy-5-fluoro-benzyl)-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 54493-66-2 | C24H21FN2O6S |
| —— | (3S,4R,1'S,3'R,4'R,6'R)-1-(4-methoxyphenyl)-3-[4'-bromo-3',7',7'-trimethylbicyclo(4.1.0)hept-3'-yloxy]-4-phenylazetidin-2-one | 283177-08-2 | C26H30BrNO3 |
| —— | (6<i>R</i>)-3-acetoxymethyl-8-oxo-7<i>t</i>-((Ξ)-2-pyridin-3-yl-2-sulfo-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; disodium salt | 60903-36-8 | C17H15N3O9S2*2Na |
| —— | 1-(tert-butyldimethylsilyl)-3-(1-hydroxyethyl)-4-vinylazetidin-2-one | 77122-80-6 | C13H25NO2Si |
| —— | 6β-(2-chloro-4-nitro-benzoylamino)-penicillanic acid | 17170-35-3 | C15H14ClN3O6S |
| —— | (3S,4 S)-3-{2-(2-aminothiazol-4-yl)-(Z)-2-[1-methyl-1-(p-nitrobenzyloxycarbonyl)ethoxyimino]acetamido}-1-carboxymethoxy-4-methyl-2-azetidinone sodium salt | 98376-96-6 | C22H23N6O10S*Na |
| —— | ethyl 3-oxo-4-<2-oxo-4-phenylthio-1-azetidinyl>butanoate | 77139-75-4 | C15H17NO4S |
| —— | 6β-[2-methyl-2-(2-nitro-phenoxy)-propionylamino]-1,1-dioxo-1λ<sup>6</sup>-penicillanic acid | 37696-07-4 | C18H21N3O9S |