| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (3S,5S)-3,5-diphenylpiperazine-2,6-dione | 1465033-37-7 | C16H14N2O2 |
| —— | 1254833-44-7 | C27H32ClIN2O2SeSi | |
| —— | t-butyl (5S,7R)-7-<<(1,1-dimethylethoxy)carbonyl>amino>-8-oxo-3-cyano-1-azabicyclo<3.3.0>oct-2-ene-2-carboxylate | 123536-98-1 | C18H25N3O5 |
| —— | 6-(2-Benzyl-5-methoxycarbonyl-pentanoylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 40175-53-9 | C22H28N2O6S |
| —— | (6R,7R)-8-Oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2,3-dicarboxylic acid 3-methyl ester | 57832-76-5 | C15H14N2O6S2 |
| —— | (2R,5S,6S)-4-Methyl-7-oxo-6-(2-phenoxy-acetylamino)-1,3-diaza-bicyclo[3.2.0]hept-3-ene-2-carboxylic acid | 87096-39-7 | C15H15N3O5 |
| —— | 1335240-01-1 | C18H27NO3Si | |
| —— | 2-[(2R,3R)-2-(2-Acetoxymethyl-allyloxy)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-3-methyl-but-2-enoic acid benzhydryl ester | 68056-97-3 | C35H36N2O7 |
| —— | (6<i>R</i>)-7<i>t</i>-(2-chloro-1-methoxy-ethylideneamino)-7<i>c</i>-methoxy-3-(1-methyl-1<i>H</i>-tetrazol-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 | 57617-08-0 | C14H17ClN6O5S2 |
| —— | (6<i>R</i>)-7<i>t</i>-formylamino-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 | 37059-76-0 | C12H12N4O4S3 |
| —— | (6R,7R)-3-(Benzothiazol-2-ylsulfanylmethyl)-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 83242-38-0 | C30H25N3O5S3 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid (Ξ)-1-ethoxy-ethyl ester | 748-79-8 | C20H26N2O5S |
| —— | (6<i>R</i>)-4,4-dimethyl-8-oxo-7<i>t</i>-(3-oxo-3-phenyl-propionylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 35621-44-4 | C18H18N2O5S |
| —— | (S)-7-[2-(2-Amino-thiazol-4-yl)-acetylamino]-7-methoxy-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 59128-32-4 | C16H18N8O5S3 |
| —— | {(S)-1-[(2S,3S)-3-Ethyl-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-3-methyl-butyl}-carbamic acid tert-butyl ester | 144301-87-1 | C22H34N2O4 |
| —— | Dithiocarbonic acid O-butyl ester S-(4-oxo-azetidin-2-yl) ester | 53390-62-8 | C8H13NO2S2 |
| —— | 2-[3-(4-chloro-benzenesulfonyloxy)-2-oxo-4-(2-oxo-propylsulfanyl)-azetidin-1-yl]-acetamide | 54150-94-6 | C14H15ClN2O6S2 |
| —— | 6-<α-(6-Methyl-3-pyridyl)acetamido>penicillin | 4038-71-5 | C16H19N3O4S |
| —— | 6-(2-Butoxy-2-methyl-propionylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 94374-24-0 | C16H26N2O5S |
| —— | (7<i>R</i>)-9-oxo-8<i>t</i>-(2-phenyl-acetylamino)-(7<i>r</i><i>H</i>)-6-thia-1-aza-bicyclo[5.2.0]non-2-ene-2-carboxylic acid <i>tert</i>-butyl ester | 40259-39-0 | C20H24N2O4S |
| —— | 3-[(2S,3R)-1-(2-Methyl-propenyl)-4-oxo-3-phenylacetylamino-azetidin-2-ylsulfanyl]-propionic acid methyl ester | 54164-01-1 | C19H24N2O4S |
| —— | 4-Methyl-1-trimethylsilyl-2-azetidinon | 49693-04-1 | C7H15NOSi |
| —— | ((1S,6S)-1-Hydroxy-5-oxo-1,2,3,5,6,7-hexahydro-indolizin-6-yl)-carbamic acid benzyl ester | 170081-62-6 | C16H18N2O4 |
| —— | 1-benzyloxy-3-(2-phenylethyl)azetidin-2-one | 1431838-50-4 | C18H19NO2 |
| —— | 1-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-({[3-({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]amino}sulfonyl)benzoyl]amino}methyl)-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)cyclobutanecarboxylic acid | 1380112-08-2 | C27H28N8O14S3 |
| —— | (3S,4R)-1-(tert-butyldimethylsilyl)-3-<(R)-1-((tert-butyldimethylsilyl)oxy)ethyl>-4-<2-oxo-3-(tert-butoxycarbonyl)-3-(1-(((((p-nitrobenzyl)oxy)carbonyl)oxy)methyl)tetrazol-5-yl)propyl>azetidin-2-one | 88670-05-7 | C35H56N6O10Si2 |
| —— | (E)-(1aS,3aR,6bR)-5-(2-Cyanovinyl)-2-(4-hydroxyphenylcarbamoyl)-1-oxo-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diazacyclobut[cd]indene-6-carboxylic acid sodium salt | 170718-77-1 | C19H15N4O5*Na |
| —— | tetrabutylammonium (3S,4S)-3-<(R)-1-(benzyloxycarbonyloxy)ethyl>-4-<(S)-1-(N-phenylcarbamoyloxy)ethyl>-2-azetidinone-1-sulfonate | 130164-03-3 | C16H36N*C22H23N2O9S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>c</i>-acetylsulfanyl-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 | 35607-54-6 | C18H18N2O7S3 |
| —— | [2-(2-Acetylamino-ethylsulfanylcarbonylmethyl)-2-methyl-4-oxo-azetidin-1-yl]-hydroxy-acetic acid tert-butyl ester | 70997-82-9 | C16H26N2O6S |
| —— | 3-Phenyl-5-methyl-4-isoxazolylpenicillin-methylester | 27605-29-4 | C20H21N3O5S |
| —— | 6-[2-(Adamantan-1-ylsulfanyl)-3-methyl-butyrylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 103695-14-3 | C23H34N2O4S2 |
| —— | (S)-4-{(2S,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-4-fluoro-3-oxo-pentanoic acid 4-nitro-benzyl ester | 168780-08-3 | C23H33FN2O7Si |
| —— | 6-[2-(3-Formyl-phenoxy)-acetylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 1170-21-4 | C17H18N2O6S |
| —— | (3R,4R)-4-Ethynyl-3-((R)-1-hydroxy-ethyl)-1-(4-methoxy-benzyl)-azetidin-2-one | 123537-17-7 | C15H17NO3 |
| —— | Di-t-butyl-2-(3'R,4'R)-(4'-(2''-methylpropyl)-dithio-3'-phenylacetamidoazetidin-2'-on-1'-yl)-malonat | 50273-07-9 | C26H38N2O6S2 |
| —— | (R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-3-chloromethyl-but-3-enoic acid benzyl ester | 83242-27-7 | C30H26ClN3O4S3 |
| —— | Acetic acid 1-(2-chloro-allyl)-2-(2-methyl-allylsulfanyl)-4-oxo-azetidin-3-yl ester | 54150-56-0 | C12H16ClNO3S |
| —— | (S)-4-[(Z)-2-bromoethenyl]azetidin-2-one | 1245821-26-4 | C5H6BrNO |
| —— | 2-tert-butyl methyl (2R,3R,4R)-3-<(E)-2-methoxyvinyl>-5-oxopyrrolidine-2,4-dicarboxylate | 133445-95-1 | C14H21NO6 |
| —— | (3S,4R)-3-<2-(2-chloroacetamidothiazol-4-yl)-(Z)-2-<1-methyl-1-(4-nitrobenzyloxycarbonyl)ethoxyimino>acetamido>-4-(2-methoxyethyl)-1-tertbutyldimethylsilyl-2-azetidinone | 97914-64-2 | C30H41ClN6O9SSi |
| —— | (S)-3-[(3R,4R)-1-Benzyl-3-((R)-1-hydroxy-3-methyl-butyl)-2-oxo-4-((E)-styryl)-azetidin-3-yl]-4-phenyl-oxazolidin-2-one | 129743-82-4 | C32H34N2O4 |
| —— | 1613228-92-4 | C7H10INO | |
| —— | (1S,5S)-7,9-dioxo-1-allyl-3-methylene-6,8-diazabicyclo[3.2.2]nonane | 530125-33-8 | C11H14N2O2 |
| —— | 7-(2-thienylacetamido)-3-methoxy-2-oxoceph-3-em-4-carboxylic acid | 87242-01-1 | C14H12N2O6S2 |
| —— | (S)-6-((S)-1-(tert-butyldimethylsilyloxy)propyl)piperidin-2-one | 1210445-06-9 | C14H29NO2Si |
| —— | 2-Chloro-4-{(2S,3S)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-1-phenylsulfanyl-azetidin-2-yl}-3-phenylsulfanyl-butyric acid 4-nitro-benzyl ester | 87585-86-2 | C36H32ClN3O10S2 |
| —— | tert-butyl N-[(2R)-2-(4-methoxyanilino)-2-[(2S,3R)-3-methoxy-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl]ethyl]carbamate | 1415632-21-1 | C25H33N3O6 |
| —— | (6<i>R</i>)-7<i>t</i>-(4-chloro-2-methylcarbamoyloxyimino-3-oxo-butyrylamino)-3-methyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 70343-81-6 | C14H15ClN4O7S |
| —— | (R)-2-{(1R,5R)-3-[Bis-(benzothiazol-2-ylsulfanyl)-phenyl-methyl]-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl}-3-chloromethyl-but-3-enoic acid benzyl ester | 83242-44-8 | C37H27ClN4O3S5 |