中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
[(2S,3S)-3-(benzylcarbamoyl)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl] 2-iodobenzoate |
1393596-05-8 |
C30H29IN2O7 |
|
—— |
Sodium (6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-(1-methoxycarbonylcycloprop-1-yl)ceph-3-em-4-carboxylate |
128226-79-9 |
C18H18N5O7S2*Na |
|
—— |
(3S,7R)-3-iodo-5-oxa-1-azabicyclo[5.2.0]nonan-9-one |
1256910-72-1 |
C7H10INO2 |
|
—— |
4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxy-ethyl)-1-methyl-2-[7-methylthio-6-[1-(4-nitrobenzyloxy-carbonyl)imidazol-4-yl]methylimidazo[5,1-b]thiazolium-2-yl]-1-carbapen-2-em-3-carboxylate Iodide |
352308-53-3 |
C35H32N7O10S2*I |
|
—— |
4-methoxycarbonylmethyl-1-methylazetidin-2-one |
97222-34-9 |
C7H11NO3 |
|
—— |
(3R,4S)-1-benzyl-4-(2-nitrovinyl)-3-phenoxyazetidin-2-one |
632356-84-4 |
C18H16N2O4 |
|
—— |
2-[3-Bromo-3-(1-hydroxy-ethyl)-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester |
81519-53-1 |
C12H18BrNO4S |
|
—— |
p-nitrobenzyl 6β-allyloxycarbonylaminopenicillanate 1β-oxide |
156662-99-6 |
C19H21N3O8S |
|
—— |
4-Nitrobenzyl (1S,5R,6S)-2-(6-ethyl-7-methyl-thioimidazo[5,1-b]thiazolium-2-yl)-6-((1R)-1-hydroxy-ethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide |
352306-12-8 |
C25H27N4O6S2*I |
|
—— |
|
1613228-66-2 |
C13H15NO3 |
|
—— |
4-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl}-1,1-bis(hydroxymethyl)butyl acetate |
1039433-25-4 |
C38H47FN2O9S |
|
—— |
(1S)-3-[(2S,3R)-2-(4-{3-[5-(acetyloxy)-2,2-dimethyl-1,3-dioxan-5-yl]propyl}phenyl)-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate |
1039433-22-1 |
C41H51FN2O9S |
|
—— |
6-<α-(3,4,5,6-tetrahydro-2-pyrimidinylthio)acetamido>penicillansaeure |
27559-89-3 |
C14H20N4O4S2 |
|
—— |
(5R,6R)-3-{2-[3-((S)-2,4-Dihydroxy-3,3-dimethyl-butyrylamino)-propionylamino]-ethylsulfanyl}-6-ethyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
85506-43-0 |
C27H36N4O9S |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-carbamoylmethoxyimino-2-thiophen-2-yl-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 |
62556-76-7 |
C19H18N6O6S4 |
|
—— |
(6S,7aS)-2-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-6-((R)-1-hydroxyethyl)-5-oxo-5,6,7,7a-tetrahydro-1H-pyrrolizine-3-carboxylate |
141355-48-8 |
C15H18N4O4S |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-((Ξ)-1-carboxy-propoxy(<i>Z</i>)imino)-2-furan-2-yl-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
56834-55-0 |
C20H21N3O10S |
|
—— |
<i>N</i>-{(3<i>S</i>)-1-[2,6-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-phenyl]-2<i>c</i>-methanesulfonyloxymethyl-4-oxo-azetidin-3<i>r</i>-yl}-2-phenyl-acetamide |
69825-19-0 |
C31H48N2O7SSi2 |
|
—— |
6β-[3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carbonylamino]-penicillanic acid 2-(4-nitro-phenyl)-2-oxo-ethyl ester |
69808-81-7 |
C27H22Cl2N4O8S |
|
—— |
(R)-((3R,4R)-2-Oxo-3-phenylacetylamino-4-phenylacetylsulfanyl-azetidin-1-yl)-phenyl-acetic acid methyl ester |
69881-00-1 |
C28H26N2O5S |
|
—— |
2-Amino-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2-(3-hydroxy-phenyl)-acetamide |
56852-39-2 |
C16H19N7O3S |
|
—— |
(R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-ethylcarbamoyloxymethyl-but-3-enoic acid 4-nitro-benzyl ester |
94615-45-9 |
C33H27N5O9S3 |
|
—— |
(5R)-5-methyl-5-phenyl-3-{(2E)-3-[4(trifluoromethyl)phenyl]prop-2-enoyl}imidizolidine-2,4-dione |
864501-55-3 |
C20H15F3N2O3 |
|
—— |
(6R)-7c-methoxy-7t-[2-(1-methyl-5-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 |
72193-34-1 |
C17H19N9O7S3 |
|
—— |
(2S,3R)-1-(tert-Butyl-dimethyl-silanyl)-2-hydroxymethyl-4-oxo-azetidine-3-carboxylic acid methyl ester |
81374-21-2 |
C12H23NO4Si |
|
—— |
2-Oxo-4-phenyl-1-(4-nitrophenyl)-azetidin |
19340-66-0 |
C15H12N2O3 |
|
—— |
(3R,4R)-1-(t-butyldimethyl)silyl-3-phenylacetamido-4-tritylthio-2-azetidinone |
114725-14-3 |
C36H40N2O2SSi |
|
—— |
4R-acetylthio-3R-methyl-3-phenoxyacetamido-2-azetidinone |
117482-07-2 |
C14H16N2O4S |
|
—— |
(6R,7R)-7-[Acetyl-(2-phenoxy-acetyl)-amino]-3-chloro-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
121463-85-2 |
C30H25ClN2O6S |
|
—— |
(3R,4R)-1-(2,4-Dimethoxybenzyl)-3-phthalimido-4-formyl-2-azetidinone |
126455-46-7 |
C21H18N2O6 |
|
—— |
(6R,7R)-7-[(Z)-(2-amino-4-thiazolyl)-2-[[[(3,4-dihydroxyphenyl)sulphonyl]methoxy]imino]acetamido]-3-[[(2-carboxy-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
121170-69-2 |
C27H23N9O11S4 |
|
—— |
4-(o-bromobenzyl)azetidin-2-one |
113655-69-9 |
C10H10BrNO |
|
—— |
phenoxyacetylcephalosporin-2-carboxaldehyde |
145324-84-1 |
C20H20N2O8S |
|
—— |
(5S,6R)-6-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-ethylcarbamoyloxymethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
94615-25-5 |
C18H15N3O7S |
|
—— |
N-{3-[4-((2S,3R)-3-[3-(4-fluorophenyl)-3-oxopropyl]-2-{4-[2-(5-hydroxy-2,2-dimethyl-1,3-dioxane-5-yl)ethyl]phenyl}-4-oxoazetidine-1-yl)phenyl]propyl}methanesulfonamide |
1039433-44-7 |
C36H43FN2O7S |
|
—— |
|
39256-50-3 |
C18H18N6O5S2 |
|
—— |
Diphenylmethyl 7β-formamido-3-vinyl-ceph-3-em-4-carboxylate |
33748-12-8 |
C23H20N2O4S |
|
—— |
4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127828-27-7 |
C33H34N6O10S |
|
—— |
|
34796-01-5 |
C18H19N3O6S2 |
|
—— |
1,4-dibenzyl-3-methoxy-6-(dimethylmalonyl)-2,5-piperazinedione |
95676-28-1 |
C24H26N2O7 |
|
—— |
methylene-(6R-7R)-7-[2-(2-aminothiazol-4-yl)-2-((Z)-methoxyimino)acetamido]-3-[[2,5-dihydro-2-methyl-5-oxo-6-hydroxy-1,2,4-triazin-3-yl]thiomethyl]-8-oxo-5-thia-azabicyclo[4.2.0]oct-2-ene-2-carboxylate-pivalate |
695190-96-6 |
C24H28N8O9S3 |
|
—— |
1-(2-Oxo-4-chloroazetidin-1-yl)-3-phenylsulphonylpropan-2-one |
79908-93-3 |
C12H12ClNO4S |
|
—— |
7-[2-(6-Chloro-2-oxo-benzooxazol-3-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
130970-59-1 |
C17H14ClN3O6S |
|
—— |
1-(4-Chloro-butyl)-4-vinyl-azetidin-2-one |
67077-08-1 |
C9H14ClNO |
|
—— |
(3R,4S)-3-azido-1-tert-butyldimethylsilyl-4-tert-butyldimethylsilyloxymethyl-2-azetidinone |
91814-61-8 |
C16H34N4O2Si2 |
|
—— |
(6<i>R</i>)-4ξ-benzothiazol-2-ylsulfanyl-3-morpholin-4-yl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
61767-15-5 |
C28H25Cl3N4O6S3 |
|
—— |
(2S,2aR,2bS,3aR,5R,7aS,10aS)-2-(2'-methoxyphenyl)-5,8,8-trimethylperhydrocyclobuta[3,4]pyrrolo[2,1-b]-[1,3]benzoxazin-10-one |
565177-12-0 |
C23H31NO3 |
|
—— |
3-Acetoxymethyl-7-{2-[(Z)-1-tert-butoxycarbonyl-1-carbamoyl-ethoxyimino]-2-furan-2-yl-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
62556-71-2 |
C24H28N4O11S |
|
—— |
(-)-(3R,4R)-1-(4-methoxyphenyl)-3-benzyloxy-4-hydroxymethyl-2-azetidinone |
614733-25-4 |
C18H19NO4 |
|
—— |
N-(4-methyl-2,5-dioxoimidazolidin-1-yl)benzamide |
129221-03-0 |
C11H11N3O3 |
|