中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
3-chloro-1-(4-methoxy-phenyl)-4-styryl-azetidin-2-one |
—— |
C18H16ClNO2 |
|
—— |
7-[D,L-α-amino-(2,3-dihydro-2-(chloroacetyl)-imino-4-thiazolyl)-acetamido]-3-[(1-methyl-tetrazol-5-yl)-thiomethyl]-ceph-3-em-4-carboxylic acid |
—— |
C17H18ClN9O5S3 |
|
—— |
cis-3-(1',3'-butadienyl)-1-phenyl-4-(2''-phenylethenyl)azetidin-2-one |
—— |
C21H19NO |
|
—— |
4-[2-(4-nitrophenyl)-vinyl]-azetidin-2-one |
—— |
C11H10N2O3 |
|
—— |
(3S,4S)-3-(1-methyl-1-trimethylsilyloxyethyl)-4-carboxymethyl-2-azetidinone |
—— |
C11H21NO4Si |
|
—— |
cis-1-(4'-methoxyphenyl)-3-allyl-3-phenylthio-4-phenylazetidin-2-one |
—— |
C25H23NO2S |
|
—— |
(+/-)-trans-3-ethoxy-1,4-diphenylazetidin-2-one |
—— |
C17H17NO2 |
|
—— |
(+/-)-cis-3-ethoxy-1,4-diphenylazetidin-2-one |
—— |
C17H17NO2 |
|
—— |
2-(2-(2-oxo-1,4-diphenylazetidin-3-yl)ethyl)isoindoline-1,3-dione |
—— |
C25H20N2O3 |
|
—— |
(+/-)-cis-1,4-diphenyl-2-oxo-4-phenylazetidin-3-yl-isoindoline-1,3-dione |
—— |
C23H16N2O3 |
|
—— |
ethyl (+/-)-trans-2-oxo-1,4-diphenyl-azetidine-3-carboxylate |
—— |
C18H17NO3 |
|
—— |
trans-1-(4-methoxyphenyl)-3-methyl-4-phenylazetidin-2-one |
—— |
C17H17NO2 |
|
—— |
β-propiolactam hydroiodide |
—— |
C3H5NO*HI |
|
—— |
7-[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetamido]-3-[3-(4-carbamoylpyridinio)-1-propen-1-yl]-3-cephem-4-carboxylate |
—— |
C21H20N8O6S2 |
|
—— |
N-[7-{2-Cyclopentyloxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetamido}-3-cephem-3-ylmethyl]-4'-carbamoylpyridinium-4-carboxylate |
—— |
C23H24N8O6S2 |
|
—— |
2-[(3S,4S)-4-(benzthiazol-2-yldithio)-3-methoxy-2-oxoazetidin-1-yl]-3-methylcrotonic acid methyl ester |
—— |
C17H18N2O4S3 |
|
—— |
3-n-Propyl-4-azetoxyazetidinone |
—— |
C9H14N2O2 |
|
—— |
4-(bromomethyl)-2-oxoazetidin-1-yl 2,4-dinitrobenzenesulfonate |
—— |
C10H8BrN3O8S |
|
—— |
(3R,4R)-4-benzoyl-1-(4-methoxyphenyl)-3-phenyl-2-azetidinone |
—— |
C23H19NO3 |
|
—— |
(3S,4S)-4-Benzoyl-1-(4-methoxy-phenyl)-3-phenyl-azetidin-2-one |
—— |
C23H19NO3 |
|
—— |
1-(2,4-dimethoxybenzyl)-N-tert-butyl-2-methyl-4-oxoazetidine-2-carboxamide |
—— |
C18H26N2O4 |
|
—— |
3-(furan-3-yl-hydroxymethyl)-4-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)azetidin-2-one |
—— |
C24H25NO7 |
|
—— |
diphenylmethyl 2-[(3R,4R)-4-[(benzothiazol-2-yl)dithio]-3-phenylacetamido-2-oxo-azetidin-1-yl]-3-fluorosulfonyloxy-2-butenoate |
—— |
C35H28FN3O7S4 |
|
—— |
Diphenylmethyl 2-<(3R,4R)-<(p-toluenesulfonyl)thio>-3-(phenoxyacetamido)-2-oxoazetidin-1-yl>-3-<(fluorosulfonyl)oxy>-2-butenoate |
—— |
C35H31FN2O10S3 |
|
—— |
1-<7β-<<(2-amino-4-thiazolyl)(benzyloximino)acetyl>amino>-2-carboxy-8-oxo-1-azabicyclo<4.2.0>oct-2-en-3-yl>-3,4-dimethylpyridinium hydroxide, inner salt |
—— |
C27H26N6O5S |
|
—— |
1-<7β-<<(2-amino-4-thiazolyl)(methoxyimino)acetyl>amino>-2-carboxy-8-oxo-1-azabicyclo<4.2.0>oct-2-en-3-yl>-3,4-dimethylpyridinium hydroxide, inner salt |
—— |
C21H22N6O5S |
|
—— |
p-nitrobenzyl 7-[2-(2-thienyl)acetamido]-3-hydroxy-3-cephem-4-carboxylate |
—— |
C20H17N3O7S2 |
|
—— |
p-nitrobenzyl 7-(2-thienylacetamido)-3-methoxy-3-cephem-4-carboxylate |
—— |
C21H19N3O7S2 |
|
—— |
diphenylmethyl 7-(4-chlorophenylthio)acetamido-3-methoxy-3-cephem-4-carboxylate |
—— |
C29H25ClN2O5S2 |
|
—— |
p-nitrobenzyl-6-phenyl acetamido-2,2-dimethyl penam-3-carboxylate-1-oxide |
—— |
C23H23N3O7S |
|
—— |
4-{[(tert-butyl)dimethylsilyl]oxy}-3-methyl-4-phenyl-1-(prop-2-enyl)azetidin-2-one |
—— |
C19H29NO2Si |
|
—— |
benzyl 6α-methylthio-6β-[2-(p-nitrobenzyloxycarbonyl)-2-(thien-3-yl)acetamido]penicillanate |
—— |
C30H29N3O8S3 |
|
—— |
4-carboethoxy-3-trans-phenylazetidin-2-one |
—— |
C12H13NO3 |
|
—— |
6-(2-[N,N-diethylamidinothio]acetamido)-2,2-dimethyl-3-(5-tetrazolyl)penam |
—— |
C15H24N8O2S2 |
|
—— |
6-(2-bromoacetamido)-2,2-dimethyl-3-(5-tetrazolyl)penam |
—— |
C10H13BrN6O2S |
|
—— |
ethyl (2R)-2-{(2S,3S)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl}propanoate |
—— |
C16H31NO4Si |
|
—— |
p-nitrobenzyl 2-(4-ethylthio-2-oxo-1-azetidinyl)-2-(ethoxythiocarbonylthio)acetate |
—— |
C17H20N2O7S3 |
|
—— |
(S)-4-(2,2'-dimethyl)propoxycarbonyl-2-azetidinone |
—— |
C9H15NO3 |
|
—— |
1-Hydroxy-3-(α-methyl-β-methoxycarbonylvinylamino)-4-(2-furyl)-2-azetidinone |
—— |
C12H14N2O5 |
|
—— |
7-[2-(2-thienyl)acetamido]-3-chloro-3-cephem-4-carboxylic acid p-nitrobenzyl ester |
—— |
C20H16ClN3O6S2 |
|
—— |
cis-1-(p-methoxyphenyl)-3-chloro-4-formyl-3-methyl-2-azetidinone |
—— |
C12H12ClNO3 |
|
—— |
diphenylmethyl 7α-methoxy-7β-(α-diphenylmethoxycarbonyl-α-p-hydroxyphenylacetamido)-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate |
—— |
C46H40N6O8S2 |
|
—— |
7-dichloroacetamido-3-(1H-1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid |
—— |
C12H11Cl2N5O4S2 |
|
—— |
7-dichloroacetamido-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-3-cephem-4-carboxylic acid |
—— |
C13H12Cl2N4O4S3 |
|
—— |
7-dichloroacetamido-3-(4H-1,2,4-triazol-3-ylthiomethyl)-3-cephem-4-carboxylic acid |
—— |
C12H11Cl2N5O4S2 |
|
—— |
7-dichloroacetamido-3-(1,3,4-thiadiazol-2-ylthiomethyl)-3-cephem-4-carboxylic acid |
—— |
C12H10Cl2N4O4S3 |
|
—— |
7-dichloroacetamido-3-(1-methyl-1H-tetrazole-5-yl)thiomethyl-3-cephem-4-carboxylic acid |
—— |
C12H12Cl2N6O4S2 |
|
—— |
3,3-dichloro-4-oxo-1-(1-phenylethyl)-azetidine-2-carboxylic acid methyl ester |
—— |
C13H13Cl2NO3 |
|
—— |
7β-dichloroacetamino-3-(1-methyl-1-H-tetraaza-5-thiomethyl)-3-cephem 4-carboxylic acid |
—— |
C12H12Cl2N6O4S2 |
|
—— |
3,3-dichloro-1,4-bis(4-methoxyphenyl)azetidin-2-one |
—— |
C17H15Cl2NO3 |
|