| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (6<i>R</i>)-3-benzyl-8-oxo-7<i>t</i>-((Ξ)-2-phenoxycarbonyl-2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid <i>tert</i>-butyl ester | 62967-35-5 | C33H32N2O6S |
| —— | (2S,3R)-4-Oxo-1-[4-(6-phenyl-hexanoyl)-piperazine-1-carbonyl]-3-(2-piperidin-3-yl-ethyl)-azetidine-2-carboxylic acid benzyl ester | 384830-15-3 | C35H46N4O5 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>Z</i>)-hydroxyimino-acetylamino]-3-carbamoyloxymethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ξ)-1-ethoxycarbonyloxy-ethyl ester | 66437-09-0 | C19H22N6O10S2 |
| —— | 2-(3,3-dimethyl-2,5-dioxo-pyrrolidin-1-yl)-but-2-enoic acid methyl ester | 32742-66-8 | C11H15NO4 |
| —— | 5-Fluoro-4-methoxy-2,6-dioxo-1,3-bis-(thiophene-2-carbonyl)-hexahydro-pyrimidine-5-carboxylic acid ethyl ester | 71695-91-5 | C18H15FN2O7S2 |
| —— | (5S,6S)-3-Allyl-6-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-methyl-1-aza-bicyclo[3.2.0]hept-3-en-7-one | 121484-58-0 | C18H31NO2Si |
| —— | (3R,4S)-4-(1-hydroxyprop-2-ynyl)-3-phenoxy-1-prop-2-enylazetidin-2-one | 214477-48-2 | C15H15NO3 |
| —— | (3S,4R)-3-Amino-1-(2-hydroxy-2-phenyl-ethyl)-4-phenyl-azetidin-2-one | 101067-68-9 | C17H18N2O2 |
| —— | N-(1,1-diphenylmethyl)-3-ethyl-4-(methoxycarbonylmethyl)azetidin-2-one | 125606-75-9 | C21H23NO3 |
| —— | 2-tert-Butoxycarbonylamino-4-(4-{1-[(4-carbamoyloxy-phenyl)-carboxy-methyl]-2-oxo-azetidin-3-ylaminooxalyl}-phenoxy)-butyric acid | 64055-01-2 | C29H32N4O12 |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-{4-[3-(methylsulfonyl)propyl]phenyl}-4-oxoazetidin-2-yl)phenyl]propyl}malonic acid | 1227268-09-8 | C36H40FNO9S |
| —— | (6R,7R)-7-[(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetamido]-3-[5-[(1R,2S)-1-(formylamino)-2-hydroxypropyl]imidazo[5,1-b]thiazolium-6-yl)methyl-3-cephem-4-carboxylate | 165666-79-5 | C23H25N9O7S3 |
| —— | (3S,4S)-3-[(Z)-2-[(cyanomethoxy)imino]-2-(2-amino-4-thiazolyl)acetamido]-4-carbamoyloxymethyl-2-oxo-1-azetidinesulphonic acid triethylamine salt | 89921-09-5 | C6H15N*C12H13N7O8S2 |
| —— | hydroxy-{3-methoxy-2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-acetic acid benzhydryl ester | 66364-05-4 | C32H32N6O8S |
| —— | 3-Methyl-2-[(2R,3R)-2-methylsulfanyl-4-oxo-3-(trityl-amino)-azetidin-1-yl]-but-2-enoic acid benzyl ester | 31925-10-7 | C35H34N2O3S |
| —— | 2,2,2-Trichlorethyl 7β-phenylacetamido-3-vinyl-ceph-3-em-4-carboxylate | 33748-08-2 | C19H17Cl3N2O4S |
| —— | 2,2-Dimethyl-propionic acid 2-[(2R,3R)-2-benzylsulfanyl-3-(2,6-dimethoxy-benzoylamino)-4-oxo-azetidin-1-yl]-acetoxymethyl ester | 202919-35-5 | C27H32N2O8S |
| —— | 6β-(2,2-dimethyl-propionylamino)-1β-oxo-1λ<sup>4</sup>-penicillanic acid methyl ester | 59508-78-0 | C14H22N2O5S |
| —— | (6R,7R)-7-(2-Cyano-acetylamino)-4-eth-(E)-ylidene-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56485-17-7 | C12H11N3O4S |
| —— | N-[(2S,3S)-1-(2,2-Dimethoxy-ethyl)-2-hydroxymethyl-4-oxo-azetidin-3-yl]-2-phenyl-acetamide | 64958-75-4 | C16H22N2O5 |
| —— | 7-<2-D-Amino-2-p-(3-ethoxycarbonyl-propanoyloxy)-phenyl-acetamido>-cephalosporansaeure | 65959-39-9 | C24H27N3O10S |
| —— | 4-methyl-1-styryl-4-vinylazetidin-2-one | 1133034-92-0 | C14H15NO |
| —— | 3-Amino-1,4-diphenyl-azetidinon-(2) | 19040-61-0 | C15H14N2O |
| —— | potassium;[(3S)-2-oxo-3-[(2-phenylacetyl)amino]azetidin-1-yl] sulfate | 82933-28-6 | C11H11N2O6S*K |
| —— | 858104-78-6 | C45H56F2N4O9S | |
| —— | (1R,5R)-6-((E)-1-tert-Butoxycarbonyl-3-oxo-pent-1-enyl)-3,3-dimethyl-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]heptane-2-carboxylic acid tert-butyl ester | 56485-22-4 | C21H32N2O6S |
| —— | (3R,4R)-1-(1-Benzyloxycarbonyl-2-methylprop-1-enyl)-4-methylthio-3-phenoxyacetamidazetidin-2-on | 57369-47-8 | C24H26N2O5S |
| —— | (3S,4R)-1,3-dibenzyl-4-((R)-1-hydroxy-2-methylpropyl)pyrrolidine-2,5-dione | 1040732-12-4 | C22H25NO3 |
| —— | (6R,7R)-6-(4-Methoxy-phenyl)-7-phenoxy-5-oxa-1-aza-bicyclo[4.2.0]octan-8-one | 94615-57-3 | C19H19NO4 |
| —— | 4(R)-(allyloxy)-3(R)-<1(R)-<(tert-butyldiphenylsilyl)oxy>ethyl>-2-oxoazetidine | 97403-55-9 | C24H31NO3Si |
| —— | (6<i>R</i>)-3-(6-methyl-pyridazin-3-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 33099-57-9 | C19H18N4O4S3 |
| —— | 7-phenoxyacetamido-7-methoxycephalosporanic acid | 54083-03-3 | C19H20N2O8S |
| —— | 4-nitrobenzyl (5R,6S)-6-((1R)-1-hydroxyethyl)-2-(3-hydroxymethyl-6-methyl-7-methylthioimidazo[5,1-b]thiazolium-2-yl)-1-carbapen-2-em-3-carboxylate iodide | 352306-48-0 | C24H25N4O7S2*I |
| —— | 1202939-83-0 | C16H23NO | |
| —— | N-(4-Methylisothiazol-3-acetyl)-benzylpenicillin-phenacylester | 33604-16-9 | C30H29N3O6S2 |
| —— | Methyl 2-[3-(N-mesyl-N-phenylglyoxyloylamino)phenyl]-2-(2-oxo-3-phenylglyoxyloylamino-1-azetidinyl)acetate | 63855-16-3 | C29H25N3O9S |
| —— | (1S)-1-(4-fluorophenyl)-3-[(2S,3R)-1-(4-hydroxyphenyl)-2-(4-iodophenyl)-2-(4-iodophenyl)-4-oxoazetidin-3-yl]propyl acetate | 1025468-51-2 | C26H23FINO4 |
| —— | 4-ethenyl-4-methyl-1-(5-nitropentyl)azetidin-2-one | 116234-05-0 | C11H18N2O3 |
| —— | {3-benzoylamino-3-methoxy-2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-azetidin-1-yl}-hydroxy-acetic acid benzyl ester | 66364-13-4 | C25H26N6O8S |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid (Ξ)-tetrahydropyran-2-yl ester | 101013-18-7 | C21H26N2O5S |
| —— | 2-(4-(p-Toluolsulfonylthio)-3-phenoxyacetylamino-2-oxoazetidin-1-yl)-3-p-toluolsulfonyloxy-2-butensaeure-p-nitrobenzylester | 61379-53-1 | C36H33N3O12S3 |
| —— | 2-[2-[4-[(2S,3R)-2-[4-[3,4-dihydroxy-3-(hydroxymethyl)butyl]phenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-1-yl]phenyl]ethyl]pyrimidine-4-carboxamide | 1025467-81-5 | C36H39FN4O6 |
| —— | (S)-6-(5-bromo-2-fluorophenyl)-5-(2,4-dimethoxybenzyl)-6-methyl-5-azaspiro[2.5]octan-4-one | 1446318-48-4 | C23H25BrFNO3 |
| —— | 2,3-dioxo-piperazine-1,4-dicarboxylic acid dimethyl ester | 859952-96-8 | C8H10N2O6 |
| —— | (6R,7R)-3-acetoxymethyl-7-[[2-(2-amino-4-thiazolyl)-(Z)-2-(1-diphenylmethoxycarbonyl-1-methylethoxy)imino]acetamido]-ceph-3-em-4-carboxylic acid | 102253-87-2 | C32H31N5O9S2 |
| —— | sodium (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-(4-imidazolyl)ethylthio]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-carboxylate | 193682-48-3 | C15H18N3O4S*Na |
| —— | (3R,4S)-3-Fluoro-1-(4-methoxy-phenyl)-3-phenyl-4-((E)-styryl)-azetidin-2-one | 138215-28-8 | C24H20FNO2 |
| —— | (Z)-2-(2-Butylsulfanyl-4-oxo-azetidin-1-yl)-3-methanesulfonyloxy-pent-2-enoic acid 4-nitro-benzyl ester | 71367-61-8 | C20H26N2O8S2 |
| —— | (6R)-8-oxo-7t-(2-phenyl-acetylamino)-3-(toluene-4-sulfonylmethyl)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 3837-47-6 | C23H22N2O6S2 |
| —— | 2-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy) acetamido)-N,N,N-trimethylethanaminium iodide | 1242159-66-5 | C36H44F2N3O5*I |