中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-[2-(3-nitrophenyl)-vinyl]-azetidin-2-one |
—— |
C11H10N2O3 |
|
—— |
(3S,4S,4'S)-N-(p-Anisyl)-3-fluoro-3-(2'-hydroxy-2'-heptyl)-4-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-2-azetidinone |
—— |
C22H32FNO5 |
|
—— |
benzyl 6-(2,2,2-trifluoro-1-hydroxyethyl)-3-(2-dimethylaminoethylthio)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate |
—— |
C20H23F3N2O4S |
|
—— |
benzyl 6-(1-hydroxyethyl)-3-(2-dimethylaminoethylthio)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate |
—— |
C20H26N2O4S |
|
—— |
2,2,2-trichloroethyl 7-phenoxyacetamido-3-bromomethyl-3-cephem-4-carboxylate-1-oxide |
—— |
C18H16BrCl3N2O6S |
|
—— |
trichloroethyl 7-phenoxyacetamido-3-(4,6-dimethylpyrimidinyl-2)-thiomethyl-3-cephem-4-carboxylate-1-oxide |
—— |
C24H23Cl3N4O6S2 |
|
—— |
1-[(N-methyl-N-benzyloxycarbonyl)amino]-3-amino-2-azetidinone hydrochloride |
—— |
C12H15N3O3*ClH |
|
—— |
1-[(3-phenylpropyloxy)carbonyl]-4-(benzyloxycarbonyl)azetidin-2-one |
—— |
C21H21NO5 |
|
—— |
(4RS,5SR,7RS) 2-aza-4-hexylsulfanyl-5-(p-amino)phenyl-bicyclo[3.2.0]heptan-1,3-dione |
—— |
C18H24N2O2S |
|
—— |
tert-butyl {cis-1-(2,4-dimethoxybenzyl)-2-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-4-oxoazetidin-3-yl}carbamate |
—— |
C26H29N3O7 |
|
—— |
benzyl 2-[3(S)-chloro-4(R)-methylsulfonyl-2-oxoazetidinyl-1]-2-(isopropyliden)acetate |
—— |
C16H18ClNO5S |
|
—— |
benzhydryl 2-[4(R)-methylsulfonyl-2-oxoazetidinyl-1]-2-(isopropyliden)acetate |
—— |
C22H23NO5S |
|
—— |
4(S)-Benzyl-2-oxoazetidine-1-carboxylic acid N-methyl-N-{{4-(trifluoromethyl)phenyl}methyl}amide |
—— |
C20H19F3N2O2 |
|
—— |
4(S)-benzyl-3(R)-methylazetidin-2-one |
—— |
C11H13NO |
|
—— |
4(S)-benzyl-3(S)-methoxy-2-oxoazetidine-1-carboxylic acid (4-pyridinylmethyl)amide |
—— |
C18H19N3O3 |
|
—— |
4(S)-Benzyl-2-oxoazetidine-1-carboxylic acid benzyl-amide |
—— |
C18H18N2O2 |
|
—— |
(3R*,4R*)-3-ethyl-4-phenylmethyl-2-azetidinone |
—— |
C12H15NO |
|
—— |
4(S)-benzyl-3(S)-allylazetidin-2-one |
—— |
C13H15NO |
|
—— |
7-<2-(2-aminothiazol-4-yl)-2-(Z)-2-methoxyiminoacetamido>-3-<tetrahydrofuran-2-yl>cephem sodium salt |
—— |
C17H18N5O6S2*Na |
|
—— |
pivaloyloxymethyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(RS)-tetrahydrofuran-2-yl]ceph-3-em-4-carboxylate |
—— |
C23H29N5O8S2 |
|
—— |
N-tert-butoxycarbonyl-1,3,3,5-tetramethyl-6-azabicyclo[3.2.1]octan-7-one |
—— |
C16H27NO3 |
|
—— |
4-(3-fluorophenyl)azetidin-2-one |
—— |
C9H8FNO |
|
—— |
1-methyl-spiro(2.2')acenaphtheno-3-ethoxy-carbonyl-4-[1''-(4-methoxy-phenyl)-3''-phenoxy-azetidine-2''-one]pyrrolidine |
—— |
C35H32N2O5 |
|
—— |
1-methyl spiro(2.2')acenaphtheno-3-ethoxy-carbonyl-4-[1''-(4-methoxyphenyl)-3''-phenyl-azetidine-2''-one]pyrrolidine |
—— |
C35H32N2O6 |
|
—— |
cis-(+/-)-3-ethyl-4-oxo-2-azetidineacetic acid |
—— |
C7H11NO3 |
|
—— |
cis-(+/-)-3-ethyl-4,β-dioxo-2-azetidinebutanoic acid, <(4-nitrophenyl)methyl> ester |
—— |
C16H18N2O6 |
|
—— |
trans-3-methoxy-4-methyl-2-azetidinone |
—— |
C5H9NO2 |
|
—— |
trans-3-chloro-4-methyl-2-azetidinone |
—— |
C4H6ClNO |
|
—— |
5-tert-butyl-5-azaspiro[2.3]hexan-4-one |
—— |
C9H15NO |
|
—— |
7-(D-2-phenylglycinamido)-3-methyl-3-cephem-4-carboxylic acid |
—— |
C16H17N3O4S |
|
—— |
(5R)-N,N'-Dimethyl-3,3-dimethyl-6b-(phthalimido)-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2α-carboxamide |
—— |
C18H19N3O4S |
|
—— |
(+/-)-trans-4-(1-adamantyl)-3-azido-1-benzyl-2-azetidinone |
—— |
C20H24N4O |
|
—— |
[6R-[6α,7β(Z)]]-7-[(2-amino-4-thiazolyl)-2-(hydroxyimino)acetamido]-8-oxo-3-[[(1H-1,2,3-triazol-4-ylthio)methyl]thio]-5-thia-1-azabicyclo-[4.2.0]oct-2-ene-2-carboxylic acid monohydrochloride |
—— |
C15H14N8O5S4*ClH |
|
—— |
(S)-1-benzyl-4-phenylazetidin-2-one |
—— |
C16H15NO |
|
—— |
(3SR,4RS)-3-methoxy-1-(4-methoxyphenyl)-4-methyl-4-(3-pyridinyl)azetidin-2-one |
—— |
C17H18N2O3 |
|
—— |
(3-methoxy-2,2-bis-methylsulfanyl-4-oxo-azetidin-1-yl)acetic acid ethyl ester |
—— |
C10H17NO4S2 |
|
—— |
(3-methoxy-2,2-bis-methylsulfanyl-4-oxo-azetidin-1-yl)acetic acid methyl ester |
—— |
C9H15NO4S2 |
|
—— |
3-methoxy-1-(4-methoxyphenyl)-4-(4-nitrophenyl)azetidin-2-one |
—— |
C17H16N2O5 |
|
—— |
1-(4-methoxyphenyl)-3-methoxy-4-p-tolylazetidin-2-one |
—— |
C18H19NO3 |
|
—— |
1-(4-ethoxyphenyl)-3-methoxy-4-p-tolylazetidin-2-one |
—— |
C19H21NO3 |
|
—— |
3-methoxy-4-(4-nitrophenyl)-1-phenylazetidin-2-one |
—— |
C16H14N2O4 |
|
—— |
(3S,4R)-3-[(1R)-1-(tertbutyldimethylsilyloxy)ethyl]-4-[(1-methylthio-1-propenyl)thio]-2-oxoazetidine |
—— |
C15H29NO2S2Si |
|
—— |
7-methylthio acetamido-3-(5-hydroxymethyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid |
—— |
C14H16N4O5S4 |
|
—— |
1-(4-chlorophenyl)-4-(4-methoxyphenyl)-3-(methylthio)azetidin-2-one |
—— |
C17H16ClNO2S |
|
—— |
1-(4-ethoxyphenyl)-4-(4-methoxyphenyl)-3-(methylthio)-azetidin-2-one |
—— |
C19H21NO3S |
|
—— |
(+/-)-trans-1-benzyl-3-methylthio-4-(4'-methoxyphenyl)azetidin-2-one |
—— |
C18H19NO2S |
|
—— |
(+/-)-trans-1-(4'-methoxyphenyl)-3-methylthio-4-phenylazetidin-2-one |
—— |
C17H17NO2S |
|
—— |
1-(4-chlorophenyl)-3-(methylthio)-4-(4-nitrophenyl)azetidin-2-one |
—— |
C16H13ClN2O3S |
|
—— |
1-(4-methoxyphenyl)-3-(methylthio)-4-(4-nitrophenyl)azetidin-2-one |
—— |
C17H16N2O4S |
|
—— |
1-(1-methoxycarbonyl)methyl-3-phthalimido-4-p-methoxyphenylazetidin-2-one |
—— |
C21H18N2O6 |
|