中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(3R,4S)-3-hydroxy-4-isobutylazetidin-2-one |
156742-12-0 |
C7H13NO2 |
|
—— |
(6R,7R)-3-{(E)-3-[(2-amino-6-hydroxy-4-pyrimidinyl)sulfanyl]-1-propenyl}-7-({2-[(2,5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
389891-43-4 |
C22H19Cl2N5O5S3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[(3-bromo-4,5-dihydroxybenzoyl)-ethylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
119734-38-2 |
C26H27BrN6O10S2 |
|
—— |
9-Azabicyclo<3.3.2>decan-10-on |
23799-27-1 |
C9H15NO |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[(3-bromo-4,5-dihydroxyphenyl)methylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
141555-11-5 |
C24H25BrN6O9S2 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[(3-bromo-4,5-dihydroxybenzoyl)amino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
119734-73-5 |
C24H23BrN6O10S2 |
|
—— |
(3R,4R)-3-<(tert-butyldimethylsilyl)oxy>-1-decanoyl-4-(2-furyl)-2-azetidinone |
175917-92-7 |
C23H39NO4Si |
|
—— |
N-[(S)-2-oxoazetidin-3-yl]decanamide |
1619922-10-9 |
C13H24N2O2 |
|
—— |
2-[(4-{4-[3-[3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]phenoxy}butyl)methylamino]ethylsulfonic acid |
638212-89-2 |
C32H39FN2O7S |
|
—— |
Cefuzoname |
82219-78-1 |
C16H15N7O5S4 |
|
—— |
Cefteram |
—— |
C16H17N9O5S2 |
|
—— |
3-[[(2E)-2-(2-amino-1,3-thiazol-3-ium-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonate |
—— |
C13H17N5O8S2 |
|
—— |
4-Acetyl-4-methyl-1-(4-methylphenyl)-3-phenylazetidin-2-one |
84197-65-9 |
C19H19NO2 |
|
—— |
4-Acetyl-4-methyl-1,3-diphenylazetidin-2-one |
84197-62-6 |
C18H17NO2 |
|
—— |
2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydron;chloride |
—— |
C20H26ClN5O7S2 |
|
—— |
Ceftiofur E-isomer |
80370-57-6 |
C19H17N5O7S3 |
|
—— |
(+/-)-1,5-dimethoxy-1-azaspiro[3.5]nona-5,8-diene-2,7-dione |
872832-54-7 |
C10H11NO4 |
|
—— |
Benzhydryl (2R-(1(R*),2alpha,3alpha))-alpha-(isopropenyl)-4-oxo-3-((phenoxyacetyl)amino)-2-(((p-tolyl)sulphonyl)thio)azetidine-1-acetate |
57561-95-2 |
C36H34N2O7S2 |
|
—— |
Benzhydryl (2R-(1(Z),2alpha,3alpha))-alpha-(1-methoxyethylidene)-4-oxo-3-((phenoxyacetyl)amino)-2-(((p-tolyl)sulphonyl)thio)azetidine-1-acetate |
57561-98-5 |
C36H34N2O8S2 |
|
—— |
(4S,5R,6S)-6-[(2S,5R,6R)-5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl]-4-[(2-methylpropan-2-yl)oxy]-1-azabicyclo[3.2.0]heptan-7-one |
1255710-44-1 |
C18H31NO6 |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxylatopropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydron |
97148-38-4 |
C22H22N6O7S2 |
|
—— |
Benzhydryl (2R-(1(E),2alpha,3alpha))-alpha-(1-methoxyethylidene)-4-oxo-3-((phenoxyacetyl)amino)-2-(((p-tolyl)sulphonyl)thio)azetidine-1-acetate |
57605-30-8 |
C36H34N2O8S2 |
|
—— |
2,5-dioxopyrrolidin-1-yl {4-[3-[3-(4-fluorophenyl)-3-hydroxyproyl]-2-(2-hydroxy-4-methoxyphenyl)-4-oxoazetidin-1-yl]benzyl}carbamate |
937798-61-3 |
C31H30FN3O8 |
|
—— |
(E)-α-(1-chloropentylidene)-β-(n-pentyl)-β-lactam |
850194-53-5 |
C13H22ClNO |
|
—— |
ceftazidime monosodium salt |
73547-61-2 |
C22H21N6O7S2*Na |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(5,6,7,8-tetrahydroquinolin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrogen sulfate |
84957-30-2 |
C23H26N6O9S3 |
|
—— |
N-<2-(p-Methoxyphenyl)ethyl>-2-azetidinone |
64218-77-5 |
C12H15NO2 |
|
—— |
7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;chloride |
—— |
C32H35ClN18O10S6 |
|
—— |
Cefepime conjugate acid |
—— |
C19H25N6O5S2+ |
|
—— |
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(4-nitrobenzyloxy-carbonylaminomethyl)imidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate |
258840-64-1 |
C31H28N6O10S |
|
—— |
t-butyl (2S,3S)-3-<(R)-1-hydroxyethyl>-1-(4-methoxybenzyl)-4-oxo-2-azetidinecarboxylate |
95266-01-6 |
C18H25NO5 |
|
—— |
methyl 2-[(3S)-4-chloro-3-{(1R)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-3-methylbut-2-enoate |
80527-82-8 |
C19H21ClN2O8 |
|
—— |
[(1R)-1-[(2R,3S)-2-[(2S)-1-hydroxypropan-2-yl]-4-oxoazetidin-3-yl]ethyl] (4-nitrophenyl)methyl carbonate |
88586-68-9 |
C16H20N2O7 |
|
—— |
methyl 3-methyl-2-[(3S,4R)-4-{2-(p-nitrobenzyloxycarbonylmethyl)allyl}-3-[(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]but-2-enoate |
80528-33-2 |
C31H33N3O12 |
|
—— |
methyl 3-methyl-2-[(3S,4R)-4-{2-(p-nitrobenzyloxycarbonylmethyl)allyl}-3-{(1R)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-but-2-enoate |
80559-33-7 |
C31H33N3O12 |
|
—— |
(3R,4R)-4-(2-hydroxyethyl)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]azetidin-2-one |
86489-36-3 |
C16H20N2O7 |
|
—— |
p-nitrobenzyl 4-[(2R,3S)-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-4-oxoazetidin-2-yl]-3-oxobutanoate |
80559-34-8 |
C24H23N3O11 |
|
—— |
4-nitrobenzyl 4-<3(R)-benzoylamino-2-azetidinon-4(R)-yloxy>-acetoacetate |
87153-36-4 |
C21H19N3O8 |
|
—— |
(3S,4R)-1-(t-butyldimethylsilyl)-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-4-[3-(4-nitrobenzyl)oxycarbonyl-2-oxopropyl]azetidin-2-one |
—— |
C28H46N2O7Si2 |
|
—— |
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(4-nitrobenzyloxy-carbonylamino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate |
258840-63-0 |
C32H28N6O11S |
|
—— |
4-nitrobenzyl(5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-(4-nitrobenzyloxycarbonyl-amino)acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate |
258840-82-3 |
C31H26N6O11S |
|
—— |
1-(di-p-anisylmethyl)-3-(1-hydroxyethyl)-4-p-methoxybenzyloxycarbonyl-2-azetidinone |
86207-24-1 |
C29H31NO7 |
|
—— |
(1'RS, 3SR, 4RS)-4-allyl-3-(1-hydroxyethyl)-1-dimethyl-t-butylsilylazetidin-2-one |
77526-92-2 |
C14H27NO2Si |
|
—— |
(3R,4R)-4-acetoxy-1-(di-p-anisylmethyl)-3-<(R)-1-p-nitrobenzyloxycarbonyloxyethyl>-2-azetidinone |
91603-19-9 |
C30H30N2O10 |
|
—— |
1-(di-p-anisylmethyl)-3-(1-p-nitrobenzyloxycarbonyloxyethyl)-4-p-methoxybenzyloxycarbonyl-2-azetidinone |
86207-25-2 |
C37H36N2O11 |
|
—— |
methyl 3-methyl-2-[(3S,4R)-4-methylthio-3-{(1R)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]but-2-enoate |
80559-15-5 |
C20H24N2O8S |
|
—— |
methyl 3-methyl-2-[(3S,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-4-methylthio-2-oxoazetidin-1-yl]but-2-enoate |
86489-03-4 |
C21H26N2O8S |
|
—— |
methyl 3-methyl-2-[(3S,4R)-3-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-2-oxo-4-allylazetidin-1-yl]but-2-enoate |
86489-16-9 |
C23H28N2O8 |
|
—— |
(3S,4R)-3-[(R)-1-hydroxyethyl]-1-[2-methyl-1-(p-nitrobenzyloxycarbonyl)prop-1-enyl]-4-[(phenylthio)carbonylmethyl]-2-azetidinone |
90629-13-3 |
C25H26N2O7S |
|
—— |
1-(1H-Benzimidazol-2-yl)-3-chloro-4-phenylazetidin-2-one |
84257-91-0 |
C16H12ClN3O |
|