中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
tert-butyl 7-(3,5-bis-(((6R,7R)3-acetoxymethyl-4-tert-butoxycarbonyl-cephem-7-ylcarbamoyl)-methoxy))-phenoxyacetamido acetoxycephalosporanoate |
314241-46-8 |
C54H66N6O21S3 |
|
—— |
N-benzyl-3-ethyl-4-(phenylsulfinyl)azetidin-2-one |
129329-62-0 |
C18H19NO2S |
|
—— |
(6R,7R)-3-({[(4-amino-1H-pyrazolo[3,4-d]pyrimidin-6-yl)sulfanyl]methyl}sulfanyl)-7-({2-[(2,6-dichloro-4-pyridinyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
385778-48-3 |
C20H16Cl2N8O4S4 |
|
—— |
7β-<DL-2-Amino-2-(2-naphthyl)-acetamido>-3-vinyl-ceph-3-em-4-carbonsaeure |
33741-81-0 |
C21H19N3O4S |
|
—— |
ethyl 2-[2-[2-[4-[(2S,3R)-2-[4-[3,4-dihydroxy-3-(hydroxymethyl)butyl]phenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-1-yl]phenyl]ethyl]-1,3-thiazol-4-yl]acetate |
1025467-56-4 |
C38H43FN2O7S |
|
—— |
(S)-l-(4-carboxy)phenyl-4-methylazetidin-2-one |
147963-69-7 |
C11H11NO3 |
|
—— |
(4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[6-[[3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]phenyl]methyl]-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;bromide |
352309-31-0 |
Br*C29H35N4O4S2 |
|
—— |
(E)-(6R,7R)-3-[1-(1-Allyloxycarbonyl-azetidin-3-yl)-2-oxo-pyrrolidin-3-ylidenemethyl]-7-amino-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid trifluoroacetate |
209468-53-1 |
C2HF3O2*C19H22N4O6S |
|
—— |
(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-[6-[N-(3-hydroxypropyl)carbamoylmethyl]-7-methylthioimidazo[5,1-b]thiazolium-2-yl]-1-methyl-1-carbapen-2-em-3.-carboxylate |
352307-53-0 |
C21H26N4O6S2 |
|
—— |
1-(2'-methyl-2'-bromo-1'-hydroxy-1'-carbomethoxy)-propyl-3-phenylacetamido-2-azetidinone |
79006-91-0 |
C17H21BrN2O5 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-8-oxo-7<i>t</i>-(2-phenyl-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 |
53693-90-6 |
C20H19Cl3N2O6S |
|
—— |
(2R)-2-amino-N-{5-[3-({2-[(dimethylcarbamoyl)amino]pyridin-4-yl}methyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-[(trifluoromethyl)thio]phenyl}-2-phenylacetamide |
945103-98-0 |
C29H30F3N7O4S |
|
—— |
6β-[1-(3-propoxy-phenyl)-cyclohexanecarbonylamino]-penicillanic acid |
36263-83-9 |
C24H32N2O5S |
|
—— |
3-Fluoromethyl-5,8-dioxo-7-(2-thiophen-2-yl-acetylamino)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
57988-30-4 |
C27H23FN2O5S2 |
|
—— |
p-nitrobenzyl 2-(3-phenylacetamido-4-benzenesulfonylthio-2-azetidinone-1-yl)-3-chloromethyl-3-butenate |
95406-26-1 |
C29H26ClN3O8S2 |
|
—— |
6β-(3,4-dichloro-benzoylamino)-penicillanic acid |
36225-52-2 |
C15H14Cl2N2O4S |
|
—— |
3-(Iodomethyl)-4-oxa-1-azabicyclo[3.3.1]nonan-8-one |
2230807-82-4 |
C8H12INO2 |
|
—— |
7a-Isopropyl-5-oxo-5,6,7,7a-tetrahydro-pyrrolo[2,1-b]thiazole-7-carboxylic acid methyl ester |
94773-57-6 |
C11H15NO3S |
|
—— |
3',5'-(tert-butyl-dimethylsilyl)-2'-deoxy-5,6-dihydrocytidine |
1391935-73-1 |
C21H43N3O4Si2 |
|
—— |
6-[3-(4-Biphenylylcarbonyl)propionamido]penicillanic acid |
58864-61-2 |
C24H24N2O5S |
|
—— |
4-(3-chloro-phenyl)-1-phenyl-azetidin-2-one |
107915-12-8 |
C15H12ClNO |
|
—— |
2-Oxo-4-((E)-propenyl)-azetidine-1-sulfonyl chloride |
104882-87-3 |
C6H8ClNO3S |
|
—— |
4-((5<i>R</i>)-2<i>c</i>-carboxy-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-ylcarbamoyl)-3-naphthalen-1-yl-sydnone |
21161-23-9 |
C21H18N4O6S |
|
—— |
6β-{(<i>R</i>)-2-[4-(2,4-dichloro-benzoyl)-2-oxo-piperazine-1-carbonylamino]-2-phenyl-acetylamino}-penicillanic acid |
59703-42-3 |
C28H27Cl2N5O7S |
|
—— |
(6<i>R</i>)-8-oxo-7<i>t</i>-(2-pyridin-4-ylsulfanyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
36923-28-1 |
C14H13N3O4S2 |
|
—— |
(E)-4-Bromo-2-[(2S,3R)-2-chloro-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester |
38017-55-9 |
C17H14BrClN2O5 |
|
—— |
(2R,3S,4R)-2-acetoxymethylene-4-benzyloxycarbonylamino-3-<(S)-1-(t-butyldimethylsiloxy)ethyl>-5-methylcyclopentanone |
139306-72-2 |
C25H37NO6Si |
|
—— |
(3S,4R)-1-(4-methoxyphenyl)-3-naphthalen-2-yloxy-4-[(E)-2-phenylethenyl]azetidin-2-one |
123525-36-0 |
C28H23NO3 |
|
—— |
(R)-3-(5-Methyl-[1,3,4]oxadiazol-2-ylsulfanylmethyl)-8-oxo-7-[2-(2-oxo-2,3-dihydro-thiazol-4-yl)-acetylamino]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
58233-12-8 |
C16H15N5O6S3 |
|
—— |
dimethyl 2-oxo-5-phenylpyrrolidine-3,3-dicarboxylate |
1402824-05-8 |
C14H15NO5 |
|
—— |
(S)-tert-butyl 1-(benzyloxy)-2-oxoazetidin-3-yl(methyl)carbamate |
1260085-22-0 |
C16H22N2O4 |
|
—— |
ammonium 4-(3-fluoro-4-{(2S,3R)-1-(4-fluorophenyl)-3-[(S)-3-(4-fluoro-phenyl)-3-hydroxylpropyl]-4-oxoazetidin-2-yl}phenoxycarbonyl)piperazine-1-sulfonate |
1023328-43-9 |
C29H28F3N3O7S*H3N |
|
—— |
(3R,4S)-3-(benzyloxy)-1-(4-methoxyphenyl)-4-[(2R)-tetrahydrofuran-2-yl]-2-azetidinone |
935669-73-1 |
C21H23NO4 |
|
—— |
3-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-N-(1-phenyl-ethyl)-succinamic acid |
512785-28-3 |
C32H31N3O6 |
|
—— |
tetrabutylammonium (3S,4S)-3-<(R)-1-(benzyloxycarbonyloxy)ethyl>-4-<(S)-1-(N-(pyridin-2-ylmethyl)carbamoyloxy)ethyl>-2-azetidinone-1-sulfonate |
130163-97-2 |
C16H36N*C22H24N3O9S |
|
—— |
3,3-dibromo-1-methyl-5-phenyl-2-pyrrolidone |
112176-02-0 |
C11H11Br2NO |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-4,8-dioxo-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 |
71786-08-8 |
C18H16N2O8S |
|
—— |
|
4697-14-7 |
C15H16N2NaO6S2 |
|
—— |
(6<i>R</i>)-3-(5-methoxycarbonyl-furan-2-ylmethyl)-5ξ,8-dioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
36406-60-7 |
C35H30N2O8S |
|
—— |
(3R,3'S)-3-(3'-amino-3'-carboxypropyl)-3-hydroxy-2-oxoazetidine |
137764-24-0 |
C7H12N2O4 |
|
—— |
N-[3-chloro-2-(4-chlorophenyl)-4-oxoazetidin-1-yl]-4-oxo-7-(trifluoromethyl)-1H-quinoline-3-carboxamide |
137556-37-7 |
C20H12Cl2F3N3O3 |
|
—— |
tetrabutylammonium (3S,4S)-3-<(R)-1-(benzyloxycarbonyloxy)ethyl>-4-<(S)-1-(N-(2-benzyloxycarbonyloxyethyl)carbamoyloxy)ethyl>-2-azetidinone-1-sulfonate |
130164-01-1 |
C16H36N*C26H29N2O12S |
|
—— |
(6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-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 (Ξ)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester; mono-(toluene-4-sulfonate) |
63491-75-8 |
C7H8O3S*C27H23N5O6S3 |
|
—— |
[(2R,3S)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-2-((S)-2-hydroxy-1-methyl-ethoxy)-4-oxo-azetidin-1-yl]-acetic acid methyl ester |
197637-62-0 |
C26H35NO6Si |
|
—— |
4-methyl-8-oxo-7-(2-pyridin-3-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
55596-73-1 |
C15H15N3O4S |
|
—— |
phthalic acid mono-[(6<i>R</i>)-2-carboxy-7<i>t</i>-((<i>R</i>)-5-carboxy-5-phthalimido-pentanoylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl] ester |
61607-30-5 |
C30H25N3O12S |
|
—— |
(E)-(6R,7R)-7-(2-Bromo-acetylamino)-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt |
208179-63-9 |
C18H19BrN3O5S*Na |
|
—— |
p-nitrobenzyl (7S,6R)-7-(phenoxyacetamido)-3-vinyl-1-carba-1-dethia-3-cephem-4-carboxylate |
127023-91-0 |
C25H23N3O7 |
|
—— |
(3S,4R)-4-[3-(1-Benzyloxymethyl-1H-tetrazol-5-yl)-2-oxo-propyl]-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-azetidin-2-one |
102985-99-9 |
C23H35N5O4Si |
|
—— |
|
1352660-36-6 |
C24H32N4O6 |
|