中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
methyl 3-methyl-2-[(3S,4R)-4-methylthio-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-but-2-enoate |
76855-55-5 |
C20H24N2O8S |
|
—— |
(3S,4R)-3-[(1RS)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-4-(2-oxoethyl)-2-oxoazetidine |
64066-71-3 |
C15H16N2O7 |
|
—— |
(3S,4R)-4-(2-hydroxyethyl)-3-[(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-2-oxoazetidine |
64066-69-9 |
C15H18N2O7 |
|
—— |
methyl 2-[(3S,4R)-4-chloro-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-3-methylbut-2-enoate |
80527-82-8 |
C19H21ClN2O8 |
|
—— |
1,11-dithia-4,8-diazacyclotetradecane-3,9-dione |
133116-69-5 |
C10H18N2O2S2 |
|
—— |
1-Hydroxy-4-methyl-4-(2-oxopropyl)azetidin-2-one |
141942-26-9 |
C7H11NO3 |
|
—— |
7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylic acid |
26970-95-6 |
C17H16N4O4S4 |
|
—— |
diphenyl methyl-7β-(2-thienyl)acetamido-3-<(4-methyl-thiazol-2-yl)thiomethyl> ceph-3-em-4-carboxylate |
56737-30-5 |
C31H27N3O4S4 |
|
—— |
(3R,4R)-4-[(4S,5S)-4,5-bis(methoxymethyl)-2-methyl-1,3-dioxolan-2-yl]-1-(4-methoxyphenyl)-3-methylazetidin-2-one |
148090-93-1 |
C19H27NO6 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-acetylamino-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
32178-86-2 |
C12H14N2O6S |
|
—— |
6-[(+/-)-α-amino-α-(2-aminothiazol-4-yl)acetamido]penicillanic acid |
85208-10-2 |
C13H17N5O4S2 |
|
—— |
7-azabicyclo[4.2.0]octan-8-one |
22031-53-4 |
C7H11NO |
|
—— |
phenyl 3-[(2R,3S)-1-[2-[(4-nitrophenyl)methoxy]-2-oxoethyl]-4-oxo-3-[[2-(pyrrolidine-1-carbonyl)benzoyl]amino]azetidin-2-yl]propanoate |
140866-88-2 |
C33H32N4O9 |
|
—— |
(6R,7S)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
76609-94-4 |
C16H16ClN3O5 |
|
—— |
sodium (3S,4S)-3-(benzyloxycarboxamido)-4-<(carbamoyloxy)methyl>-2-oxoazetidine-1-sulfonate |
86299-42-5 |
C13H14N3O8S*Na |
|
—— |
(3S,4R)-3-azido-4-(3-phenylmethoxypropyl)azetidin-2-one |
359015-23-9 |
C13H16N4O2 |
|
—— |
N-[(2R,3R)-2-(benzenesulfonyl)-1-[tert-butyl(dimethyl)silyl]-4-oxo-2-pent-3-ynylazetidin-3-yl]-2-phenoxyacetamide |
200420-80-0 |
C28H36N2O5SSi |
|
—— |
(4-nitrophenyl)methyl (6R,7S)-3-chloro-8-oxo-7-[(2-phenoxyacetyl)amino]-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
108493-70-5 |
C23H20ClN3O7 |
|
—— |
N-[(3S,4R)-2-oxo-4-pent-3-ynylazetidin-3-yl]-2-phenoxyacetamide |
200420-82-2 |
C16H18N2O3 |
|
—— |
7β-[(phenoxyacetyl)amino]-3-{[(trifluoromethyl)sulfonyl]oxy}-1-carba-1-dethia-3-cephem-4-carboxylic acid |
123077-99-6 |
C17H15F3N2O8S |
|
—— |
(4-nitrophenyl)methyl 2-hydroxy-2-[(3S,4R)-2-oxo-4-pent-3-ynyl-3-[(2-phenoxyacetyl)amino]azetidin-1-yl]acetate |
200420-85-5 |
C25H25N3O8 |
|
—— |
phenyl 3-[(2R,3S)-1-[2-[(4-methoxyphenyl)methoxy]-2-oxoethyl]-4-oxo-3-(phenylmethoxycarbonylamino)azetidin-2-yl]propanoate |
131614-15-8 |
C30H30N2O8 |
|
—— |
Mono<<N-<<<1-carba-3-chloro-4-(p-nitrobenzyloxycarbonyl)-3-cephem-7-yl>amino>succinyl>-N-(benzyloxy)amino>butyl> bis<<N-acetyl-N-(benzyloxy)amino>butyl> isocyanurate |
153756-43-5 |
C59H68ClN9O15 |
|
—— |
ethyl (E)-3-[(2R,3S)-3-(1,3-dioxoisoindol-2-yl)-1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-4-oxoazetidin-2-yl]prop-2-enoate |
140925-22-0 |
C22H24N2O7 |
|
—— |
(+/-)-cis-7-Phenylacetamido-3-chloro-1-azabicyclo[4,2,0]oct-2-en-8-on-2-carboxylic acid |
143789-80-4 |
C16H15ClN2O4 |
|
—— |
2-[(2R,3S)-3-(1,3-dioxoisoindol-2-yl)-2-(3-ethoxy-3-oxopropyl)-4-oxoazetidin-1-yl]acetic acid |
135693-14-0 |
C18H18N2O7 |
|
—— |
(4-nitrophenyl)methyl (6R,7S)-3-chloro-7-(1,3-dioxoisoindol-2-yl)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
139165-12-1 |
C23H16ClN3O7 |
|
—— |
3-[(2R,3S)-3-(1,3-dioxoisoindol-2-yl)-1-[2-[(4-nitrophenyl)methoxy]-2-oxoethyl]-4-oxoazetidin-2-yl]propanoic acid |
607691-20-3 |
C23H19N3O9 |
|
—— |
4-iodomethyl-2-azetidinone |
72776-09-1 |
C4H6INO |
|
—— |
(6R*,7S*)-3-chloro-7-<2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetylamino>-8-oxo-1-azabicyclo<4.2.0>oct-2-en-2-carboxylic acid |
114176-81-7 |
C14H14ClN5O5S |
|
—— |
1-(hydroxymethyl)-4-(vinyloxy)azetidin-2-one |
1258392-77-6 |
C6H9NO3 |
|
—— |
3-but-3-ynyl-3-azabicyclo[3.2.0]heptane-2,4-dione |
82478-68-0 |
C10H11NO2 |
|
—— |
3-(1-benzyl-3-chloro-2-oxo-azetidinyl)indole |
86427-38-5 |
C18H15ClN2O |
|
—— |
[(1R)-1-[(3S,4R)-2-oxo-4-(2-trimethylsilylethynyl)azetidin-3-yl]ethyl] formate |
101125-05-7 |
C11H17NO3Si |
|
—— |
(3S,4S)-3-acetyl-1-(t-butyldimethylsilyl)-4-trimethylsilylethynyl-2-azetidinone |
98316-96-2 |
C16H29NO2Si2 |
|
—— |
3-(1-Hydroxyethyl)-4-trimethylsilylethynyl-2-azetidinon |
90696-33-6 |
C10H17NO2Si |
|
—— |
(3R*,4R*)-3-ethyl-4-(trimethylsilylethynyl)azetidin-2-one |
—— |
C10H17NOSi |
|
—— |
(3S,4S)-3-[(R)-1-hydroxyethyl]-4-trimethylsilylethynyl-2-azetidinone |
103365-30-6 |
C10H17NO2Si |
|
—— |
[(1R)-1-[(2R,3S)-2-acetyl-4-oxoazetidin-3-yl]ethyl] benzoate |
101067-91-8 |
C14H15NO4 |
|
—— |
(3R,4R)-3-acetyl-1-(tert-butyldimethylsilyl)-4-trimethylsilylethynyl-2-azetidinone |
98392-96-2 |
C16H29NO2Si2 |
|
—— |
[(1R)-1-[(3S,4R)-2-oxo-4-(2-trimethylsilylethynyl)azetidin-3-yl]ethyl] benzoate |
101067-90-7 |
C17H21NO3Si |
|
—— |
Methyl 2-(hydroxymethyl)-3-oxo-2-azabicyclo[2.2.0]hex-5-ene-6-carboxylate |
192819-09-3 |
C8H9NO4 |
|
—— |
1-(tert-butyldimethylsilyl)-4-(prop-2-enyl)azetidin-2-one |
74819-64-0 |
C12H23NOSi |
|
—— |
(3S,4R)-1-(t-Butyldimethylsilyl)-3-[(R)-1-hydroxyethyl]-4-(2-oxo-2-trimethylsilylethyl)-azetidin-2-one |
75321-04-9 |
C16H33NO3Si2 |
|
—— |
(3S,4R)-1-(tert-Butyldimethylsilyl)-3-<(1R)-1-hydroxyethyl>-4-(carboxymethyl)azetidin-2-one |
75321-05-0 |
C13H25NO4Si |
|
—— |
1-(tert-butyldimethylsilyl)-4-(2,3-epoxypropyl)azetidin-2-one |
80391-11-3 |
C12H23NO2Si |
|
—— |
(6S)-6-Formamidopenicillansaeure |
72312-34-6 |
C9H12N2O4S |
|
—— |
benzyl 6α-formamidopenicillanate-1-oxide |
93520-56-0 |
C16H18N2O5S |
|
—— |
1-[1'-(4-methoxybenzyloxy)propan-3'-yl]-4-vinyloxyazetidin-2-one |
195392-62-2 |
C16H21NO4 |
|
—— |
4-formyloxy-1-[1'-(4-methoxybenzyloxy)propan-3'-yl]azetidin-2-one |
195392-61-1 |
C15H19NO5 |
|