| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (R)-2-((2R,3R)-3-Allyloxycarbonylamino-4-oxo-azetidin-2-yl)-thiopropionic acid S-phenyl ester | 123201-22-9 | C16H18N2O4S |
| —— | 1418022-82-8 | C18H23NO3 | |
| —— | 131533-66-9 | C27H28N2O7 | |
| —— | (Z)-2-[(2R,3R)-4-Oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-but-2-enoic acid benzyl ester | 74740-91-3 | C22H22N2O5S |
| —— | 7-methoxy-7-(2-hydroxy-2-phenylacetamido)cephalosporanic acid | 64753-52-2 | C19H20N2O8S |
| —— | 4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxyphenyl piperazine-1-carbonate | 937798-36-2 | C29H29F2N3O5 |
| —— | 5-(3-chloro-2-oxo-4-phenylazetidin-1-ylamino)pyrimidine-2,4,6(1H,3H,5H)-trione | 1334216-06-6 | C13H11ClN4O4 |
| —— | 4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxyphenyl-4-methylpiperazine-1-carbonate | 937798-38-4 | C30H31F2N3O5 |
| —— | 7-{2-[3-(2-Amino-ethoxy)-phenyl]-acetylamino}-3-(3-methyl-[1,2,4]thiadiazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid | 42059-12-1 | C2HF3O2*C21H23N5O5S3 |
| —— | 3-Acetoxymethyl-7-[2-(1H-indol-3-ylmethylsulfanyl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with dicyclohexyl-amine | 26291-57-6 | C12H23N*C21H21N3O6S2 |
| —— | {3-azido-2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-azetidin-1-yl}-diethoxyphosphoryl-acetic acid 4-methoxy-benzyl ester | 62284-49-5 | C22H29N8O9PS |
| —— | N-[(2S,3S)-2-Formyl-1-(4-methoxy-phenyl)-4-oxo-azetidin-3-yl]-2-phenoxy-acetamide | 126491-91-6 | C19H18N2O5 |
| —— | 7-<m-(2'-Aminoethoxy)-phenylacetamido>-3-pyridiniummethyl-ceph-3-em-4-carboxylat | 42248-25-9 | C23H24N4O5S |
| —— | 4-phenylsulfonylthio-3-phenoxyacetamido-1-(1-benzyloxycarbonyl-2-methyl-2-propenyl)-2-azetidinone | 91939-45-6 | C29H28N2O7S2 |
| —— | 3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 69885-04-7 | C24H24N2O5 |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[4-(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)-1H-1,2,3-triazol-1-yl]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380110-28-0 | C20H21N9O10S2 |
| —— | 2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid 3,4-dimethyl-2,5-dioxo-pyrrolidin-1-ylmethyl ester | 22641-79-8 | C15H23NO4 |
| —— | (6<i>R</i>)-3-carbamoyloxymethyl-7<i>t</i>-[2-furan-2-yl-2-((<i>Z</i>)-methoxycarbamoyl-methoxyimino)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 67442-32-4 | C31H29N5O10S |
| —— | (3R,4S)-3-tert-Butoxy-4-(3,4-dimethoxy-phenyl)-1-p-tolyl-azetidin-2-one | 70454-04-5 | C22H27NO4 |
| —— | diphenylmethyl α-[3α-phenylacetamido-4β-(3-iodo-2-propynyl)oxy-2-oxoazetidin-1-yl]-α-isopropylideneacetate | 66363-64-2 | C32H29IN2O5 |
| —— | Chloro-[(2R,3R)-2-isopropylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid tert-butyl ester | 27473-00-3 | C20H27ClN2O5S |
| —— | (+/-)-4β-<3-(ethoxycarbonyl)-2-oxopropyl>-3α-((1R<sup>*</sup>)-1-hydroxyethyl)azetidin-2-one | 81477-57-8 | C11H17NO5 |
| —— | benzyl 2-<(2R)-2-acetonylsulphonyl-4-oxo-azetidin-1-yl>-3-methylbut-2-enoate | 97129-35-6 | C18H21NO6S |
| —— | (3R,4S,1'S)-3-(1-benzyloxycarbonylamino-2-methylpropyl)-4-(4-chlorophenyl)azetidin-2-one | 1027750-55-5 | C21H23ClN2O3 |
| —— | benzyl (3S,4R)-2-oxo-4-phenylazetidin-3-ylcarbamate: | 1373550-29-8 | C17H16N2O3 |
| —— | {(2R,3S)-3-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[3-(tert-butyl-dimethyl-silanyloxy)-propylsulfanylthiocarbonylsulfanyl]-4-oxo-azetidin-1-yl}-hydroxy-acetic acid 4-nitro-benzyl ester | 81036-30-8 | C30H50N2O8S3Si2 |
| —— | (1S,5R,6S)-2-(1-Benzyl-4-pyridinio)thiomethyl-6-<(R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate | 135237-45-5 | C23H24N2O4S |
| —— | 1,2,4-trimethyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester | 23657-69-4 | C10H15NO3 |
| —— | 2-[3-Methyl-8-oxo-7-(2-phenoxy-acetylamino)-2-(2,2,2-trichloro-ethoxycarbonyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-4-ylmethyl]-malonic acid dimethyl ester | 59589-69-4 | C24H25Cl3N2O9S |
| —— | 1-ethylpropyloxycarbonyloxymethyl (1R,5S,6S)-2-[(3S,5S)-(5-N,N-dimethylaminocarbonyl-1-propionyloxymethyloxycarbonyl)-pyrrolidin-3-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate | 477253-12-6 | C29H43N3O12S |
| —— | 4-nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(1-hydroxy)ethylimidazo[5,1-b]thiazol-2-yl]-1-methyl-1-carbapen-2-em-3-carboxylate | 211034-99-0 | C24H24N4O7S |
| —— | tert-butyl 3-(diethoxyphosphoryl)-5-ethyl-4-phenyl-2-oxopyrrolidine-1-carboxylate | 1227848-42-1 | C21H32NO6P |
| —— | [(3R)-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-4-oxoazetidin-2-yl] acetate | 72888-48-3 | C15H16N2O8 |
| —— | 7-[2-(2-Aminomethyl-phenyl)-acetylamino]-3-[1-(ethoxy-hydroxy-phosphorylmethyl)-1H-tetrazol-5-ylsulfanylmethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 67098-55-9 | C21H26N7O7PS2 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>RS</i>)-3-<i>tert</i>-butoxycarbonylamino-3-phenyl-propionylamino)-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 | 53031-37-1 | C25H29N5O6S3 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(1-amino-cyclohexyl)-acetylamino]-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 | 53031-43-9 | C19H25N5O4S3 |
| —— | (6<i>R</i>)-3-[(4-carboxy-phenylhydrazono)-methyl]-7<i>c</i>-methoxy-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 | 62438-09-9 | C22H20N4O7S2 |
| —— | (3S,4S)-3-[(Z)-2-(2-amino-4-thiazolyl)-2-[[(t-butoxycarbonyl)methoxy]imino]acetamido]-4-carbamoyloxymethyl-2-oxo-1-azetidinesulphonic acid triethylamine salt | 89604-61-5 | C6H15N*C16H22N6O10S2 |
| —— | (R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-4-oxo-3-(2-oxo-2-phenyl-acetylamino)-azetidin-1-yl]-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-but-3-enoic acid benzyl ester | 91775-99-4 | C32H27N7O5S4 |
| —— | (3R,4S)-4-((E)-1-Methyl-2-phenyl-vinyl)-3-phenoxy-1-vinyl-azetidin-2-one | 128989-60-6 | C20H19NO2 |
| —— | (1S)-3-[(2S,3R)-2-(4-{3-[5-(acetyloxy)-2,2-dimethyl-1,3-dioxan-5-yl]prop-1-vn-1-yl}phenyl)-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate | 1039433-20-9 | C41H47FN2O9S |
| —— | 1-Acetoxyethyl (6R,7R)-3-N-methylcarbamoyloxymethyl-7-[(Z)-2-(fur-2-yl)-2-methoxyiminoacetamido]ceph-3-em-4-carboxylate | 70091-01-9 | C21H24N4O10S |
| —— | 5-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl}-4,5-dihydroxy-1,1-bis(hydroxymethyl)pentyl acetate | 1039433-41-4 | C39H49FN2O11S |
| —— | 80313-82-2 | C14H14N2O6 | |
| —— | (3S,4R)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-(oxiran-2-ylmethyl)azetidin-2-one | 122123-88-0 | C20H41NO3Si2 |
| —— | tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-(azidomethyl)-4-oxoazetidin-3-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate | 1380111-03-4 | C22H31ClN8O7S |
| —— | 1-Dimethylamino-4-methyl-azetidinon-(2) | 90485-47-5 | C6H12N2O |
| —— | 3-Acetoxymethyl-7-(2-tert-butoxycarbonylamino-octanoylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 24277-05-2 | C23H35N3O8S |
| —— | 4-nitrobenzyl (4S,5R,6S)-4-methyl-7-oxo-3-(((S)-3-(sulfamoylcarbamoyl)pyrrolidin-1-yl)methyl)-6-((R)-1-((triethylsilyl)oxy)ethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 1352660-19-5 | C29H43N5O9SSi |
| —— | (3R,4R)-3-[(2R)-2-(4-fluorophenyl)-2-(1,1,2,2-tetramethyl-1-silapropoxy)ethylthio]-1-(4-iodophenyl)-4-[4-(1,1,2,2-tetramethyl-1-silapropoxy)phenyl]azetidin-2-one | 1056209-28-9 | C35H47FINO3SSi2 |