中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
trans-1-Benzyl-3-vinyl-4-phenyl-2-azetidinone |
—— |
C18H17NO |
|
—— |
(S)-4-octadecoxycarbonyl-2-azetidinone |
—— |
C22H41NO3 |
|
—— |
4-nitrobenzyl 7-(2-hydroxyimino-3-oxo-4-bromobutyramido)-3-cephem-4-carboxylate |
—— |
C18H15BrN4O8S |
|
—— |
p-Nitrobenzyl-3-(2-aminoethylthio)-7,β-phenylacetamido-3-cephem-4-carboxylate |
—— |
C24H24N4O6S2 |
|
—— |
4-Methoxybenzyl (6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(Z)methoxyiminoacetamido]-3-(1,1-dioxotetrahydrothien-2yl)ceph-3-em-4-carboxylate |
—— |
C25H27N5O8S3 |
|
—— |
benzhydryl 7-(S)-(2-phenylacetamido)-3-hydroxymethyl-3-cephem-4-carboxylate sulfone |
—— |
C29H26N2O7S |
|
—— |
p-Nitrobenzyl-3-chloro-7,β-phenylacetamido-3-cephem-4-carboxylate |
—— |
C22H18ClN3O6S |
|
—— |
[(3S,4R)-2-oxo-1,4-diphenylazetidin-3-yl] methanesulfonate |
—— |
C16H15NO4S |
|
—— |
3-Methyl-7-[(Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido]-3-cephem-4-carboxylic acid |
—— |
C14H15N5O5S2 |
|
—— |
3(R)-(3(R)-hydroxy-3-phenylpropyl)-1,4(S)-bis-(4-methoxyphenyl)-2-azetidinone |
—— |
C26H27NO4 |
|
—— |
3(R)-(3(S)-hydroxy-3-phenylpropyl)-1,4(S)-bis-(4-methoxyphenyl)-2-azetidinone |
—— |
C26H27NO4 |
|
—— |
(3S,4R)-1-[(4-methylbenzene)sulfonyl]-4-phenyl-3-[(E)-2-phenylethenyl]azetidin-2-one |
1557264-03-5 |
C24H21NO3S |
|
—— |
cis-E-4-phenyl-3-styryl-1-tosylazetidin-2-one |
—— |
C24H21NO3S |
|
—— |
(+/-)-12-methyl-5-aza-tricyclo[8.4.0.0<sup>1,5</sup>]tetradec-12-en-6-one |
—— |
C14H21NO |
|
—— |
4-(2-oxo-1,4-diphenylazetidin-3-yl)-2-phenyl-3a,4,7,7a-tetrahydroisoindole-1,3-dione |
—— |
C29H24N2O3 |
|
—— |
trans-3-(1,3-butadienyl)-1-phenyl-(4-methoxyphenyl)azetidin-2-one |
—— |
C20H19NO2 |
|
—— |
4-(2-oxo-1,4-diphenyl-azetidin-3-yl)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione |
—— |
C23H19NO4 |
|
—— |
3-ethyl-1-[1-(4-methoxyphenyl)-ethyl]-4-oxo-azetidine-2-carboxylic acid methyl ester |
—— |
C16H21NO4 |
|
—— |
3-benzyloxy-1-[1-(4-methoxyphenyl)-ethyl]-4-oxo-azetidine-2-carboxylic acid methyl ester |
—— |
C21H23NO5 |
|
—— |
3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-1-[1-(4-methoxyphenyl)-ethyl]-4-oxo-azetidine-2-carboxylic acid methyl ester |
—— |
C22H20N2O6 |
|
—— |
cis-1-benzyl-3-phenoxy-4-phenyl-2-azetidinone |
—— |
C22H19NO2 |
|
—— |
4,4-bis-methylsulfanyl-3-phenoxy-1-phenylazetidin-2-one |
—— |
C17H17NO2S2 |
|
—— |
3-methoxy-1-[1-(4-methoxyphenyl)-ethyl]-4-oxo-azetidine-2-carboxylic acid methyl ester |
—— |
C15H19NO5 |
|
—— |
(3SR,4RS)-1-(4-methoxyphenyl)-4-methyl-3-phenoxy-4-(3-pyridinyl)azetidin-2-one |
—— |
C22H20N2O3 |
|
—— |
1-(4-ethoxyphenyl)-3-phenoxy-4-p-tolylazetidin-2-one |
—— |
C24H23NO3 |
|
—— |
1-(4-methoxyphenyl)-4-(4-nitrophenyl)-3-phenoxyazetidin-2-one |
—— |
C22H18N2O5 |
|
—— |
4-(3,4-dimethoxyphenyl)-1-(4-ethoxyphenyl)-3-phenoxyazetidin-2-one |
—— |
C25H25NO5 |
|
—— |
1-benzyl-4-(4-chlorophenyl)-3-phenoxyazetidin-2-one |
—— |
C22H18ClNO2 |
|
—— |
1-(4-ethoxyphenyl)-4-(4-nitrophenyl)-3-phenoxy-azetidin-2-one |
—— |
C23H20N2O5 |
|
—— |
N,N'-Di-{[(3RS,5RS)-7-oxo-1-aza-4-oxabicyclo[3.2.0]hept-3-yl]methyl}urea |
—— |
C13H18N4O5 |
|
—— |
3-Azidomethyl-4-oxa-1-azabicyclo[3.2.0]heptan-7-one |
—— |
C6H8N4O2 |
|
—— |
1-(4-ethoxyphenyl)-4-(4-metoxyphenyl)-3-phenoxyazetidin-2-one |
—— |
C24H23NO4 |
|
—— |
4-(4-chlorophenyl)-1-(4-ethoxyphenyl)-3-phenoxyazetidin-2-one |
—— |
C23H20ClNO3 |
|
—— |
(E)-(5R)-3-(2-hydroxyethylidene)-4-oxa-1-azabicyclo<3.2.0>heptan-7-one |
—— |
C7H9NO3 |
|
—— |
(Z)-(5R)-3-(2-hydroxyethylidene)-4-oxa-1-azabicyclo<3.2.0>heptan-7-one |
—— |
C7H9NO3 |
|
—— |
(Z)-(5R)-3-[2-(Methoxycarbonylmethylthio)ethylidene]-4-oxa-1-azabicyclo[3.2.0] heptan-7-one |
—— |
C10H13NO4S |
|
—— |
N-(t-butyldimethylsilyl)-3-azido-4-(3-benzyloxycarbonyl-2-hydroxypropyl)-azetidin-2-one |
—— |
C20H30N4O4Si |
|
—— |
N-(t-butyldimethylsilyl)-3-azido-4-(2-oxoethyl)-azetidin-2-one |
—— |
C11H20N4O2Si |
|
—— |
(3S,4R)-1-(t-butyldimethylsilyl)-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-4-(3-benzyloxycarbonyl-2-hydroxypropyl)azetidin-2-one |
—— |
C28H49NO5Si2 |
|
—— |
3-<(2R)-2-<(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-2-oxoazetidin-4-yl>propionyl>-2,2-dibutyl-2,3-dihydro-4H-1,3-benzoxazin-4-one |
—— |
C30H48N2O5Si |
|
—— |
3-<(2R)-2-<(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-2-oxoazetidin-4-yl>propionyl>spiro<2,3-dihydro-4H-1,3-benzoxazine-2,1'-cyclopentan>-4-one |
—— |
C26H38N2O5Si |
|
—— |
3-<(2S)-2-<(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-2-oxoazetidin-4-yl>propionyl>2,3-dihydro-2,2-dimethyl-4H-1,3-benzoxazin-4-one |
—— |
C24H36N2O5Si |
|
—— |
3-<(2S)-2-<(2R,3S)-3-<(1R)-1-(tert-Butyldimethylsiloxy)ethyl>-4-oxoazetidin-2-yl>propionyl>spiro-<2,3-dihydro-4H-1,3-benzoxazine-2,1'-cyclohexan>-4-one |
—— |
C27H40N2O5Si |
|
—— |
3-<(2R)-2-<(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-2-oxoazetidin-4-yl>propionyl>2,3-dihydro-2,2-dimethyl-4H-1,3-benzoxazin-4-one |
—— |
C24H36N2O5Si |
|
—— |
3-<(2R)-2-<(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-2-oxoazetidin-4-yl>propionyl>-2,2-dibenzyl-2,3-dihydro-4H-1,3-benzoxazine-4-one |
—— |
C36H44N2O5Si |
|
—— |
1-hexadecyl-2,3-dimethylimidazolium ampicillin |
—— |
C16H18N3O4S*C21H41N2 |
|
—— |
N-[7-{2-cyclopentyloxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetamido}-3-cephem-3-ylmethyl]-3'-hydroxymethylpyridinium-4-carboxylate |
—— |
C23H25N7O6S2 |
|
—— |
(6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-[(1-cyclopropylpyridinium-4-yl)thiomethyl]-ceph-3-em-4-carboxylate |
—— |
C22H22N6O5S3 |
|
—— |
(4R,5S,6S)-3-[[(3S,5S)-5-[(dimethylamino)carbonyl]-1-[[benzoyloxymethoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzoyloxymethyl ester |
—— |
C34H37N3O11S |
|
—— |
1-(isopropoxycarbonyloxy)ethyl (1R,5S,6S)-2-{[(3S,5S)-5-(N,N-dimethylcarbamoyl)pyrrolidin-3-yl]thio}-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate |
—— |
C23H35N3O8S |
|