| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (R)-(+)-methyl 1-allyl-4-oxoazetidine-2-carboxylate | 1256910-64-1 | C8H11NO3 |
| —— | 3-Amino-1-(4-methoxyphenyl)azetidin-2-one hydrochloride | 1461704-74-4 | C10H13ClN2O2 |
| —— | 6-Propan-2-yl-3,12-dithia-6,9-diazatricyclo[7.4.0.02,7]tridec-2(7)-en-8-one | 1184850-90-5 | C12H18N2OS2 |
| —— | (4-tert-butylphenyl)methyl 2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-[(1R,3S)-3-methoxy-2-oxocyclohexyl]-4-oxoazetidin-1-yl]-2-oxoacetate | 159593-17-6 | C31H47NO7Si |
| —— | 1467080-29-0 | C24H19Cl2N3O2 | |
| —— | 3-(S)-phenoxyacetamido-4-(S)-acetoxyazetidinone | 82863-24-9 | C13H14N2O5 |
| —— | Benzoic acid (2S,3S)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-1-((R)-1-methoxycarbonyl-2-methyl-allyl)-4-oxo-azetidin-2-yl ester | 70227-68-8 | C24H20N2O7 |
| —— | 2-[2-methoxymethyl-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl]-benzoic acid | 68847-42-7 | C20H20N2O5 |
| —— | 1186219-18-0 | C23H34N2O7SSi | |
| —— | (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-3-(5-methyl-isoxazol-3-yloxymethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 127384-42-3 | C18H18N6O7S2 |
| —— | N-[(3S,4R)-1-(2-hydroxy-2-phenylethyl)-2-oxo-4-phenylazetidin-3-yl]-2-phenoxyacetamide | 101067-70-3 | C25H24N2O4 |
| —— | cis-1-<1-<(p-nitrobenzyloxy)carbonyl>-2-hydroxypropenyl>-3-azido-4-styrylazetidin-2-one | 82730-08-3 | C22H19N5O6 |
| —— | 5-(Caprolactam-1-yl-methyl)-5-propylbarbitursaeure | 30487-72-0 | C14H21N3O4 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid-(2-acetylamino-ethyl ester) | 909268-28-6 | C20H25N3O5S |
| —— | 3-Allyl-1-n-butyl-4-(2-tetrahydropyranyl-oxy-methyl)-pyrrolidone | 59857-96-4 | C17H29NO3 |
| —— | (S)-2-But-3-enyl-2-(tert-butyl-dimethyl-silanyloxy)-3-((S)-1-isopropyl-allyl)-5-phenyl-oxazolidin-4-one | 896718-21-1 | C25H39NO3Si |
| —— | (2S,3R)-benzyl 3-hydroxy-2-(2-oxoazetidin-1-yl)butyrate | 130712-26-4 | C14H17NO4 |
| —— | Methyl-3-(5-acetamido-1,3,4-thiadiazol-2-yl)-7-thienylacetamido-3-cephem-4-carboxylat | 62542-62-5 | C18H17N5O5S3 |
| —— | 1-(adamantan-2-yl)-3,3-dimethyl-4-(2,3,5-trifluorophenyl)azetidin-2-one | 1213774-76-5 | C21H24F3NO |
| —— | (6<i>R</i>)-3-(5-carbamoyl-[1,3,4]oxadiazol-2-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 | 64076-19-3 | C17H15N5O6S3 |
| —— | (6<i>R</i>)-3-(hydroxyimino-methyl)-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 benzhydryl ester | 58422-32-5 | C27H23N3O5S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-acetylamino]-3-(5-carboxymethyl-[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 | 89717-08-8 | C17H16N6O6S4 |
| —— | (4-methoxyphenyl)methyl (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-(iodomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 768399-58-2 | C21H20FIN6O6S2 |
| —— | tert-butyl 2-[(Z)-[2-[[(3S)-1-[[3-[4,5-bis(phenylmethoxy)pyridin-2-yl]-4-(2,3-dihydroxypropyl)-5-oxo-1,2,4-triazol-1-yl]sulfonylcarbamoyl]-2-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate | 1229937-14-7 | C46H54N10O15S2 |
| —— | N-((2R,3R)-2-Methylsulfanyl-4-oxo-azetidin-3-yl)-2-phenyl-acetamide | 42334-32-7 | C12H14N2O2S |
| —— | 1-[[5-(Benzotriazol-1-ylmethyl)-1,3,4-thiadiazol-2-yl]amino]-3-chloro-4-(3-chlorophenyl)azetidin-2-one | 1111274-93-1 | C18H13Cl2N7OS |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-{4-[3-hydroxy-5-(methylsulfonyl)pentyl]phenyl}-4-oxoazetidin-2-yl)phenyl]propyl}malonic acid | 1227268-14-5 | C38H44FNO10S |
| —— | 1-(4'-methoxyphenyl)-3-hydroxy-4,4-bis(methylthio)azetidin-2-one | 228720-70-5 | C12H15NO3S2 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(6-methyl-[1,2,4]triazin-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 | 64943-24-4 | C20H20N6O4S2 |
| —— | benzyl 2-<(3S,4R)-2-oxo-3-phenoxyacetamido-4-sulphinoacetamido-4-sulphinoazetidin-1-yl>-2-methylbut-2-enoate | 121534-48-3 | C23H24N2O7S |
| —— | N-[3,3-Dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2,6-dimethoxy-benzamide | 56852-37-0 | C17H20N6O4S |
| —— | N-(2-{2-[(3-{1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}benzylcarbamoyl)methoxy]ethoxy}ethyl)-2,3,4,5,6-pentahydroxyhexanamide | 439080-37-2 | C37H45F2N3O11 |
| —— | 10-acetoxy-6β-phthalimido-penicillanic acid methyl ester | 39269-09-5 | C19H18N2O7S |
| —— | (3-{(2R,3S)-1-(tert-Butyl-dimethyl-silanyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-2-oxo-propyl)-phosphonic acid benzyl ester methyl ester | 86530-02-1 | C28H50NO6PSi2 |
| —— | (3S,4R)-1-<(S)-1-(tert-butoxycarbonyl)-3-methylbutyl>-3-(benzyloxy)-4-(4-fluorophenyl)azetidin-2-one | 136778-79-5 | C26H32FNO4 |
| —— | 3-Benzyloxy-4-(4-benzyloxy-phenyl)-1-(4-chloro-phenyl)-azetidin-2-one | 81017-15-4 | C29H24ClNO3 |
| —— | (6R)-7c-methoxy-7t-[2-(1-methyl-4-nitro-1H-imidazol-2-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 | 72193-33-0 | C17H19N9O7S3 |
| —— | 3,3-Dimethyl-4-phenyl-1-(2,6-xylyl)-azetidin-2-on | 33008-34-3 | C19H21NO |
| —— | (<i>R</i>)-2-[(2<i>R</i>)-2-(<i>N</i>,<i>N</i>'-bis-methoxycarbonyl-hydrazinosulfanyl)-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester | 61959-79-3 | C21H26N4O8S |
| —— | ethyl (2R,3R)-3-mercapto-1-(4-methoxyphenyl)-4-oxoazetidine-2-carboxylate | 911852-12-5 | C13H15NO4S |
| —— | (Z)-2-[(2S,3R)-2-Chloro-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-4-oxo-but-2-enoic acid benzhydryl ester | 66493-11-6 | C29H25ClN2O6 |
| —— | (6<i>R</i>)-3-(2-acetyl-4,4-dimethyl-thiosemicarbazonomethyl)-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 benzhydryl ester | 62543-13-9 | C32H31N5O5S3 |
| —— | Diphenylmethyl (6R,7R)-3-[(2RS)-1,1-Bismethoxycarbonylcycloprop-2-yl)-7-phenylacetamidoceph-3-em-4-carboxylate | 128378-46-1 | C35H32N2O8S |
| —— | (R)-3-Benzyloxy-1-(4-methoxy-phenyl)-azetidin-2-one | 184424-00-8 | C17H17NO3 |
| —— | (3S,4S)-1-(tert-butyldimethylsilyl)-3-amino-4-(tert-butyldimethylsilyloxymethyl)azetidin-2-one | 98833-26-2 | C16H36N2O2Si2 |
| —— | (3R,4S)-3-amino-1-[tert-butyl(dimethyl)silyl]-4-[[tert-butyl(dimethyl)silyl]oxymethyl]azetidin-2-one | 98833-26-2 | C16H36N2O2Si2 |
| —— | (6R,7R)-3-(acetyloxymethyl)-7-[[1-(4-methoxyphenyl)cyclopentanecarbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 115780-94-4 | C23H26N2O7S |
| —— | 2-({[(IZ)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[({[3-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)isoxazol-5-yl]methyl}carbamoyl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380111-71-6 | C23H25N9O13S2 |
| —— | 3,4-trans-1-(p-Anisyl)-3-<1'-(diisopropylamino)ethyl>-4-(2'-furyl)azetidin-2-one | 129544-41-8 | C22H30N2O3 |
| —— | (R,R)-N(1)-benzyl-4-[N-benzyl-N-(α-methylbenzyl)amino]piperidin-2-one | 1370651-16-3 | C27H30N2O |