中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-methyl-1-tosylazetidin-2-one |
81255-79-0 |
C11H13NO3S |
|
—— |
benzyl 6β-<N-(2,2,2-trichloroethoxycarbonyl)-N-(p-tolylsulphonyl)amino>penicillanate |
93553-11-8 |
C25H25Cl3N2O7S2 |
|
—— |
4-methyl-1-<2-(phenylmethyl)-2H-tetrazol 5-yl> 2-azetidinone (4-R,S) |
107699-79-6 |
C12H13N5O |
|
—— |
1-<2-(phenylmethyl) 2H-tetrazol-5-yl> 2-azetidinone |
107699-84-3 |
C11H11N5O |
|
—— |
4-trifluoromethyl-1-<2-(phenylmethyl)-2H-tetrazol-5-yl>-2-azetidinone (4-R,S) |
107699-75-2 |
C12H10F3N5O |
|
—— |
benzyl 2-azido-2-(3-phenoxyacetamido-4-mercapto-2-oxo-1-azetidinyl)acetate |
701192-72-5 |
C20H19N5O5S |
|
—— |
1-<1-((Benzyloxy)carbonyl)-2-methylprop-1-enyl>-4β-(methylthio)-3β-<<<(trichloroethoxy)carbonyl>oxy>acetamido>azetidin-2-one |
74280-95-8 |
C21H23Cl3N2O7S |
|
—— |
(3S)-1-(2,2,2-trichloroethyloxycarbonyl)-3-(tert-butyloxycarbonyl)aminoazetidin-2-one |
243143-23-9 |
C11H15Cl3N2O5 |
|
—— |
(5R,6R)-6-benzamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
6489-59-4 |
C15H16N2O4S |
|
—— |
(3S,4R)-3-((1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl)-4-<(1S,2E)-(4-ethoxycarbonyloxy-1-methyl)-2-butenyl>-1-(<(phenylsulfonyl)ethoxycarbonyl>methyl)azetidin-2-one |
224780-82-9 |
C29H45NO9SSi |
|
—— |
'Phenyl-penicillin' |
6489-59-4 |
C15H16N2O4S |
|
—— |
cis-3-amino-1-(2,4-dimethoxybenzyl)-2-oxoazetidine-4-carboxylic acid methyl ester |
97591-35-0 |
C14H18N2O5 |
|
—— |
benzyl 6β-(2,2,2-trichloroethoxycarbonylamino)-6α-(methylthio)penicillanate |
86062-23-9 |
C19H21Cl3N2O5S2 |
|
—— |
(S)-1-(4-chlorophenyl)-4-oxoazetidine-2-carboxylic acid |
1258443-85-4 |
C10H8ClNO3 |
|
—— |
(S)-1-(4-chlorophenyl)-4-oxoazetidine-2-carboxylic acid (3-tert-butylisoxazol-5-yl)amide |
1258443-19-4 |
C17H18ClN3O3 |
|
—— |
(6R,7R)-3-benzyl-7-(thien-2-ylacetamido)-ceph-3-em-4-carboxylic acid |
40506-75-0 |
C20H18N2O4S2 |
|
—— |
2,2,2-trichloroethyl(6R,7R)-7-formamido-3-methylthiomethylceph-3-em-4-carboxylate |
33493-10-6 |
C12H13Cl3N2O4S2 |
|
—— |
2,2,2-trichloroethyl(6R,7R)-7-formamido 3-vinylceph-3-em-4-carboxylate |
33748-09-3 |
C12H11Cl3N2O4S |
|
—— |
N-(2-Amonoaethyl)-ε-caprolactam |
27431-27-2 |
C8H16N2O |
|
—— |
1-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)cyclopentane carboxylic acid |
1380110-90-6 |
C22H26N8O12S2 |
|
—— |
4-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3S)-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxybutanoic acid |
1445727-66-1 |
C20H24N8O12S2 |
|
—— |
(2S)-2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-4-methylpentanoic acid |
1380111-24-9 |
C22H28N8O12S2 |
|
—— |
(2S)-2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-su1foazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-3-phenylpropanoic acid |
1380111-25-0 |
C25H26N8O12S2 |
|
—— |
1-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)cyclobutane carboxylic acid |
1380111-15-8 |
C21H24N8O12S2 |
|
—— |
(2R,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2H-tetrazol-5-ylmethoxyimino)acetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid |
1445727-78-5 |
C18H20N12O10S2 |
|
—— |
(S)-4-tert-butyl 1-(4-methoxybenzyl) 2-(((Z)-(2-(((6R,7R)-2-((benzhydryloxy)carbonyl)-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)-5-chlorothiazol-4-yl)-2-oxoethylidene)amino)oxy)succinate |
1429439-34-8 |
C47H49Cl2N5O12S2 |
|
—— |
(6R,7S)-7-tert-Butoxycarbonylamino-8-oxo-3-trifluoromethanesulfonyloxy-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
99333-79-6 |
C21H23F3N2O8S |
|
—— |
(3S,4R)-3-Amino-4-[2-(5-methoxy-cyclohexa-1,4-dienyl)-ethyl]-azetidin-2-one |
99333-73-0 |
C12H18N2O2 |
|
—— |
(6R,7S)-7-tert-Butoxycarbonylamino-3-hydroxy-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester |
99333-78-5 |
C20H24N2O6 |
|
—— |
2-[4-(p-toluenesulphonylthio)-3-phenoxyacetamido-2-oxoazetidin-1-yl]-3-hydroxy-crotonic acid diphenylmethyl ester |
—— |
C35H32N2O8S2 |
|
—— |
4-methyl-4-carboxymethylazetidin-2-one |
70997-75-0 |
C6H9NO3 |
|
—— |
4(S)-4-methanesulfonyloxymethyl azetidin-2-one |
72776-08-0 |
C5H9NO4S |
|
—— |
(S)-4-[(adenine-9-yl)methyl]azetidin-2-one |
860458-11-3 |
C9H10N6O |
|
—— |
3-Amino-4-(4-methoxyphenyl)-1-phenylazetidin-2-one |
112097-85-5 |
C16H16N2O2 |
|
—— |
4-(N-Methylcarbamoyloxy)-1-(4-nitrobenzyloxycarbonyl)-1-(2-oxo-4-triethylammoniumazetidin-1-yl)-but-1-en-2-olat |
66453-05-2 |
C23H32N4O8 |
|
—— |
4-hydroxy-1-(4-nitrobenzyloxycarbonyl)-1-(2-oxo-4-triethylammonioazetidin-1-yl)but-1-en-2-olate |
66452-91-3 |
C21H29N3O7 |
|
—— |
(R)-4-pentyl-N(5)-methyl-1,5-diazocan-2-one |
1393593-95-7 |
C12H24N2O |
|
—— |
4-Methyl 4-benzyloxycarbonylmethyl azetidin-2-one |
70997-74-9 |
C13H15NO3 |
|
—— |
N-cyclohexyl-3-(1-hydroxyethyl)azetidin-2-one |
169899-57-4 |
C11H19NO2 |
|
—— |
methyl (4-{(2R,3R)-1-(4-fluorophenyl)-3-[(3-nitropyridin-2-yl)dithio]-4-oxoazetidin-2-yl}phenoxy)acetate |
917753-35-6 |
C23H18FN3O6S2 |
|
—— |
[4-((2R,3R)-1-(4-fluorophenyl)-4-oxo-3-{[2-oxo-2-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl]thio}azetidin-2-yl)phenoxy]acetic acid |
917815-11-3 |
C29H26FNO5S |
|
—— |
trans-4-Methyl-3-aethyl-azetidinon-(2) |
149951-76-8 |
C6H11NO |
|
—— |
(3S,4R)-3-ethyl-4-propan-2-ylazetidin-2-one |
115524-75-9 |
C8H15NO |
|
—— |
(3R,4S)-3-ethyl-4-methylazetidin-2-one |
5303-70-8 |
C6H11NO |
|
—— |
1-benzyl-4-vinylazetidin-2-one |
39919-84-1 |
C12H13NO |
|
—— |
2,2-dimethylpropanoyloxymethyl 3-methyl-2-[(3R,4R)-2-oxo-3-(2-oxopropyl)-4-(2-phenylacetyl)sulfanylazetidin-1-yl]but-2-enoate |
164033-52-7 |
C25H31NO7S |
|
—— |
[2-oxo-2-[(3R,4R)-2-oxo-3-(2-oxo-4-phenylbutyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]acetyl]oxymethyl 2,2-dimethylpropanoate |
164033-73-2 |
C29H31NO9S |
|
—— |
[2-oxo-2-[(3R,4R)-2-oxo-3-(2-oxoheptyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]acetyl]oxymethyl 2,2-dimethylpropanoate |
164033-72-1 |
C26H33NO9S |
|
—— |
[2-[(2R,3R)-2-[2-(4-bromo-2-chloro-6-methylphenoxy)acetyl]sulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-2-oxoacetyl]oxymethyl 2,2-dimethylpropanoate |
164033-71-0 |
C23H25BrClNO9S |
|
—— |
2,2-dimethylpropanoyloxymethyl 3-methyl-2-[(3R,4R)-2-oxo-3-(2-oxo-4-phenylbutyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]but-2-enoate |
164033-61-8 |
C32H37NO8S |
|