| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 7-[2-Amino-2-(3-ureido-phenyl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 54895-46-4 | C17H19N5O5S |
| —— | 1-(1-ethylpropyloxycarbonyloxy)ethyl (1R,5S,6S)-2-[(3S,5S)-(5-N,N-dimethylaminocarbonyl-1-isobutyryloxymethyloxycarbonyl)-pyrrolidin-3-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate | 477253-14-8 | C31H47N3O12S |
| —— | 1613229-13-2 | C12H11BrN2O | |
| —— | (3S,4R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-1-methoxy-4-[(2R)-1-phenylmethoxypropan-2-yl]azetidin-2-one | 122620-48-8 | C22H37NO4Si |
| —— | (1S)-1-(4-fluorophenyl)-3-{(2S,3R)-2-{4-[5-hydroxy-4-(hydroxymethyl)pentyl]phenyl}-1-[4-(5-[(methylsulfonyl)amino]-4-{[(methylsulfonyl)amino]methyl}pentyl)phenyl]-4-oxoazetidin-3-yl}propyl acetate | 1039434-04-2 | C40H54FN3O9S2 |
| —— | (3R,4S)-4-Benzo[1,3]dioxol-5-yl-1-benzo[1,3]dioxol-5-ylmethyl-3-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-azetidin-2-one | 135509-06-7 | C28H33NO6 |
| —— | 3-methyl-1,4-diphenyl-3-phenylsulfanyl-azetidin-2-one | 69187-08-2 | C22H19NOS |
| —— | (6R,7R)-7-[(Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino-acetylamino]-8-oxo-3-[(E)-5-oxo-1-(2,2,2-trifluoroethyl)-pyrrolidin-4-ylidenemethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 687624-87-9 | C19H18F3N7O6S2 |
| —— | 1-(3-bromo-2-hydroxy-6-methoxybenzyl)-4-oxoazetidin-2-yl formate | 1137609-81-4 | C12H12BrNO5 |
| —— | 1,1'-(ethane-1,2-diyl)bis(3-chloro-4-(2-hydroxyphenyl)azetidin-2-one) | 1327208-31-0 | C20H18Cl2N2O4 |
| —— | 4-[1-(tert-Butyl-diphenyl-silanyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid ethyl ester | 131884-02-1 | C25H31NO4Si |
| —— | ester ter-butylique de l'acide (acetoxy methyl)-3(<<hydroxy-imino-2 Z (tritylamino-2 thiazolyl-4)-2>-acetyl>-amino)-7 β cepheme-3 carboxylique-4 | 68672-76-4 | C38H37N5O7S2 |
| —— | (6<i>R</i>)-3<i>c</i>-methyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-3<i>t</i>-(toluene-4-sulfonyl)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]octane-2<i>c</i>-carboxylic acid <i>N</i>,<i>N</i>'-diisopropyl-hydrazide | 54359-83-0 | C29H38N4O5S2 |
| —— | o-Nitrobenzylpenicillin | 40520-47-6 | C16H17N3O6S |
| —— | 7-<2-(2-aminothiazol-4-yl)-2-<(Z)-(1-carboxy-1-methylethoxy)imino>acetamido>-3-<<<(3-bromo-4,5-dihydroxybenzoyl)glycyl>amino>methyl>ceph-3-em-4-carboxylic acid | 141613-30-1 | C26H26BrN7O11S2 |
| —— | 2-[(3R)-4-butyl-3-methyl-2,5-dioxopiperazin-1-yl]-N-{(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}acetamide | 488847-42-3 | C30H40F2N4O4 |
| —— | Methanesulfonic acid (R)-1-[(2R,3R)-3-methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-3-trimethylsilanyl-prop-2-ynyl ester | 663619-37-2 | C18H25NO6SSi |
| —— | 1,1-dioxo-6α-(2-phenyl-acetylamino)-1λ<sup>6</sup>-penicillanic acid methyl ester | 62607-60-7 | C17H20N2O6S |
| —— | [(3S,4R,3'S,4'R)-4,4'-Bis-benzo[1,3]dioxol-5-yl-2,2'-dioxo-3-(2-phenoxy-acetylamino)-[1,3']biazetidinyl-1'-yl]-acetic acid | 87703-03-5 | C30H25N3O10 |
| —— | [(S)-1-((6R,7S)-9-methyl-8-oxo-2-{5-[5-((3aR,6S,6aS)-2-oxo-hexahydro-thieno[3,4-d]imidazoI-6-yl)-pentanoylamino]-pentyloxy}-6-phenyl-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester | 893422-20-3 | C39H54N6O8S |
| —— | (2S,6R,7R)-4-nitrobenzyl 2-methoxy-3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate | 99346-41-5 | C24H23N3O7S |
| —— | Cefditoren open ring dimer | 2410655-60-4 | C50H56N12O14S6 |
| —— | (S)-[[3-[(Benzyloxycarbonyl)amino]-2-oxo 1-azetidinyl]oxy]acetic acid, [(2,2-dimethylethoxy)carbonyl]methyl ester | 90849-49-3 | C19H24N2O8 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>RS</i>)-2-cyanomethylsulfanyl-propionylamino)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62769-68-0 | C16H17N5O4S4 |
| —— | 3,3-dichloro-1-(2-morpholin-4-yl-ethyl)-4-phenyl-azetidin-2-one | 72221-35-3 | C15H18Cl2N2O2 |
| —— | methyl (3S)-(trans(3'R,4'R)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-ylamino)-2,2-dimethyl-3-(3-pyridyl)propanoate | 1276032-08-6 | C27H29N3O4 |
| —— | N-(benzyl)-4-(2-chlorophenyl)-azetidin-2-one | 1407189-14-3 | C16H14ClNO |
| —— | N-[6-[4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-2-[4-(6-hydroxyhexyl)phenyl]-4-oxoazetidin-1-yl]phenyl]hexyl]methanesulfonamide | 932724-88-4 | C37H49FN2O5S |
| —— | (3R,4R)-3-Phenoxyacetamido-4-crotonylthio-2-azetidinon | 73633-06-4 | C15H16N2O4S |
| —— | (R)-2-[(2R)-3c-benzoylamino-2r-(2-methyl-3-oxo-propylsulfanyl)-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester | 60049-44-7 | C20H24N2O5S |
| —— | (+)-(3R,4S)-cis-3-benzyloxy-4-[(S)-1',2'-dihydroxyethyl]-1-(p-methoxyphenyl)-2-azetidinone | 149818-33-7 | C19H21NO5 |
| —— | (6S,7aR)-6-{2-(2-Amino-thiazol-4-yl)-2-[(E)-methoxyimino]-acetylamino}-2-cyano-5-oxo-5,6,7,7a-tetrahydro-1H-pyrrolizine-3-carboxylic acid | 115392-05-7 | C15H14N6O5S |
| —— | 8-methoxy-4-methyl-2-[3'-chloro-2'-oxo-4'-(o-hydroxyphenyl)-1'-azetidinyl]aminoquinoline | 1321948-28-0 | C20H18ClN3O3 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-methylsulfanylmethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 26722-88-3 | C17H19N3O4S2 |
| —— | Pyridinium, 1-[[2-carboxy-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, (6R-trans)- | 13057-93-7 | C19H18N3O4S2+ |
| —— | trans-6-<2-(2-benzyloxy-4,6-dichlorophenyl)ethyl>-4-hydroxypiperidine-2-one | 124082-57-1 | C20H21Cl2NO3 |
| —— | (5<i>R</i>)-3,3-dimethyl-4ξ,7-dioxo-6<i>t</i>-(2-phenoxy-acetylamino)-(5<i>r</i><i>H</i>)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carbothioic acid; potassium salt | 6774-23-8 | C16H17N2O5S2*K |
| —— | cis-1-(p-anisyl)-3'S-(4,6-diacetoxy-2,3-enyl-α-O-glycoside)-4R(1'R,2'S,3'R,4'-di-α-O-glycoside)azetidin-2-one | 1415716-28-7 | C30H39NO12 |
| —— | 3α-hydroxymethyl-2,2-dimethylpenam | 116114-72-8 | C8H13NO2S |
| —— | 4-(3,3-diethoxy-2-methyl-propylsulfanyl)-azetidin-2-one | 54278-37-4 | C11H21NO3S |
| —— | (5R,6S)-6-((S)-1-Hydroxy-ethyl)-3-mercapto-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 78358-45-9 | C16H16N2O6S |
| —— | <i>N</i>-[2-(2-hydroxy-propylsulfanyl)-4-oxo-azetidin-3-yl]-2-phenyl-acetamide | 35639-75-9 | C14H18N2O3S |
| —— | (6 R ,7 R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-cyclopropylceph-3-em-4-carboxylic acid | 127024-08-2 | C16H17N5O5S2 |
| —— | 2-[2-Bromo-2-(1-butyl-5-oxo-3-propyl-pyrrolidin-2-yl)-ethyl]-pentanoic acid butylamide | 67546-77-4 | C22H41BrN2O2 |
| —— | (6R)-7c-methoxy-7t-[2-(1-methyl-5-nitro-1H-imidazol-4-ylsulfanyl)-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 | 72193-32-9 | C17H19N9O7S3 |
| —— | <i>ent</i>-1,1-dioxo-6α-(2-phenyl-acetylamino)-1λ<sup>6</sup>-penicillanic acid methyl ester | 63153-30-0 | C17H20N2O6S |
| —— | 3-hydroxy-3,4-diphenylazetidin-2-one | 70183-68-5 | C15H13NO2 |
| —— | 7-Acetylamino-3-methylsulfanylmethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 43194-99-6 | C11H14N2O4S2 |
| —— | 3-(2-oxo-1-perhydroazepinyl)propyltrimethoxyl silane | 134217-21-3 | C12H25NO4Si |
| —— | (6R,7R)-3-Chloro-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-phenyl ester | 136812-40-3 | C21H16ClN3O6S |