中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(3S,4R)-1-(3-butenyl)-3-[(R)-tert-butyldimethylsilyloxyethyl]-4-[2-(trimethylsilyl)ethylseleno]-2-azetidinone |
1184776-22-4 |
C20H41NO2SeSi2 |
|
—— |
Diphenylmethyl (6R,7R)-7-phenylacetamido-3-(1-pyrazolin-3-yl)ceph-3-em-4-carboxylate |
124667-16-9 |
C31H28N4O4S |
|
—— |
(6R,7R)-3-({[(2,6-diamino-4-pyrimidinyl)sulfanyl]methyl}sulfanyl)-7-({2-[(2, 5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
385778-22-3 |
C20H18Cl2N6O4S4 |
|
—— |
benzhydryl (6R,7R)-3-{(chloromethyl)sulfanyl}-7-({2-[(2,5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
385778-57-4 |
C29H23Cl3N2O4S3 |
|
—— |
5-Oxo-2,3,4,5-tetrahydroazepino[2,1-a]isoquinoline-12b(1h)-carbonitrile |
37045-07-1 |
C15H14N2O |
|
—— |
4-<(4-Methylbenzoyl)methyl>azetidin-2-one |
80675-56-5 |
C12H13NO2 |
|
—— |
4-<(4-Chlorobenzoyl)methyl>azetidin-2-one |
80675-57-6 |
C11H10ClNO2 |
|
—— |
cefoxitin |
1217532-06-3 |
C16H17N3O7S2 |
|
—— |
(3R,4R)-4-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-3-ethyl-azetidin-2-one |
153498-05-6 |
C14H29NO2Si |
|
—— |
(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-[(R)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-azetidin-2-one |
114463-14-8 |
C20H43NO3Si2 |
|
—— |
1-Methyl-3,3-di-propyl-azetidinon-(2) |
2027-63-6 |
C10H19NO |
|
—— |
[(2<i>R</i>)-2<i>r</i>-benzothiazol-2-yldisulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-oxo-acetic acid methyl ester |
64370-60-1 |
C21H17N3O6S3 |
|
—— |
1-Hydroxymethyl-3,3-dipropyl-azetidin-2-one |
10242-66-7 |
C10H19NO2 |
|
—— |
1-[(N-methyl-N-benzyloxycarbonyl)amino]-3-[(tert-butoxycarbonyl)amino]-2-azetidinone |
485831-41-2 |
C17H23N3O5 |
|
—— |
3-(hydroxy-diphenyl-methyl)-1-methyl-4-phenyl-azetidin-2-one |
40156-46-5 |
C23H21NO2 |
|
—— |
4'-Nitrobenzyl 3-methyl-2-(2-carbomethoxyhydrazosulfinyl-4-oxo-3-phenoxyacetamido-1-azetidinyl)-3-butenoate |
61335-90-8 |
C25H27N5O10S |
|
—— |
4(R)-4-[4-(t-butyloxycarbonyl)-3-oxobutyl]-azetidin-2-one |
79262-24-1 |
C12H19NO4 |
|
—— |
trans-3-methyl-4-thiophenyl-2-azetidinone |
783340-38-5 |
C10H11NOS |
|
—— |
14-Oxo-13-aza<6.4.2>propell-10-en |
30483-14-8 |
C13H19NO |
|
—— |
(1R,5R,6S)-2-<2'-(aminomethyl)-5'-pyridyl>-6-<(1R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylic acid |
107515-28-6 |
C16H19N3O4 |
|
—— |
potassium (1R,5R,6S)-2-(3'-pyridyl)-6-<(1R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate |
107655-38-9 |
C15H15N2O4*K |
|
—— |
1-(4-Methylthio-2-oxoazetidin-1-yl)-3-(p-nitrophenyl)-propan-2-one |
79908-79-5 |
C13H14N2O4S |
|
—— |
9-Azabicyclo[6.2.0]dec-6-en-10-one |
24571-99-1 |
C9H13NO |
|
—— |
(R)-1-((2R,3R)-2-acetoxy-1-(methylthio)-4-oxoazetidin-3-yl)ethyl 3,4-dihydroxybenzoate |
1426125-85-0 |
C15H17NO7S |
|
—— |
(2R,3R)-3-((1R)-1-hydroxyethyl)-1-(methylthio)-4-oxoazetidin-2-yl acetate |
1339193-45-1 |
C8H13NO4S |
|
—— |
1,6-dimethyl-7-aza-bicyclo[4.2.0]octa-2,4-dien-8-one |
24321-92-4 |
C9H11NO |
|
—— |
1,6-Tetramethylen-8-oxo-7-aza-bicyclo<4.2.0>octen-(3) |
20752-92-5 |
C11H15NO |
|
—— |
3-[(3R,4R)-1-(Bicyclohexyl-4-carbonyl)-2-oxo-4-((E)-styryl)-azetidin-3-ylmethyl]-benzonitrile |
—— |
C32H36N2O2 |
|
—— |
1-benzyloxy-4-methyl-3-phtalimido-2-azetidinone |
116003-13-5 |
C19H16N2O4 |
|
—— |
[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(furan-2-carbonylsulfanyl)-4-oxo-azetidin-1-yl]-oxo-acetic acid 2-trimethylsilanyl-ethyl ester |
132033-85-3 |
C23H37NO7SSi2 |
|
—— |
(6<i>R</i>)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7<i>t</i>-[2-(propane-1-sulfonyl)-acetylamino]-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
98043-59-5 |
C16H20N4O6S4 |
|
—— |
(6R-trans)-3-[(carbamoyloxy)methyl]-8-oxo-7-(2-thienylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
37051-05-1 |
C15H15N3O6S2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-ethanesulfonyl-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 |
55895-32-4 |
C15H18N4O6S4 |
|
—— |
(6R)-3-acetoxymethyl-8-oxo-7t-(2-phenylsulfanyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
27910-37-8 |
C18H18N2O6S2 |
|
—— |
7-(Pirydyl-2)-thiaacetylaminozephalosporansaeure |
21593-22-6 |
C17H17N3O6S2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-methanesulfonyl-acetylamino)-3-(5-methyl-1<i>H</i>-[1,2,4]triazol-3-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
58217-13-3 |
C14H17N5O6S3 |
|
—— |
tert-butyl (6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
53638-83-8 |
C22H26N2O6S |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-methanesulfonyl-acetylamino)-3-(4-methyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
55895-33-5 |
C14H17N5O6S3 |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-methanesulfonyl-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 |
55895-27-7 |
C14H16N4O6S4 |
|
—— |
7β-Phenylacetamido-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carbonsaeure |
47653-82-7 |
C18H18N6O4S2 |
|
—— |
(3S,4S)-3-[(2R,3S)-3-Benzyloxymethoxy-4-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyryl]-4-(tert-butyl-dimethyl-silanyloxymethyl)-3-methyl-azetidin-2-one |
162584-15-8 |
C30H53NO6Si2 |
|
—— |
(S)-(-)-1-methyl-3-phenyl-3-hydroxyazetidin-2-one |
115119-00-1 |
C10H11NO2 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-((<i>Z</i>)-1-carboxy-1-methyl-ethoxyimino)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
73443-60-4 |
C19H21N5O9S2 |
|
—— |
3-<(1-Methyl-1H-tetrazol-5-yl)thiomethyl>-8-oxo-7β<(phenylacetyl)-amino>-5-thia-1-azabicyclo<4.2.0>oct-2-en-2-carbonsaeure |
47653-82-7 |
C18H18N6O4S2 |
|
—— |
(6R)-3-acetoxymethyl-7t-((Ξ)-2-hydroxy-propionylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
51359-29-6 |
C13H16N2O7S |
|
—— |
(6R)-3-acetoxymethyl-7t-((Ξ)-2-methoxy-2-phenyl-acetylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
17665-11-1 |
C19H20N2O7S |
|
—— |
(4S,5R,6S)-6-((R)-1-Hydroxy-ethyl)-3-methoxy-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
289884-85-1 |
C18H20N2O7 |
|
—— |
diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-butenoylamino>-3-(1,2,3-thiadiazol-5-ylthio)methyl-3-cephem-4-carboxylate |
158497-26-8 |
C35H34N6O6S4 |
|
—— |
(3R,4S)-1-(4-Methoxy-phenyl)-4-phenyl-3-((1S,3R,6R)-3,7,7-trimethyl-4-oxo-bicyclo[4.1.0]hept-3-yloxy)-azetidin-2-one |
176656-93-2 |
C26H29NO4 |
|
—— |
2-carboxy-8-oxo-7-[(1,3-dithiol-2-on-4-yl)-acetamido]-3-[(1,2,4-triazol-3-yl)-thiomethyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene |
58742-54-4 |
C15H13N5O5S4 |
|