中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(4S)-3,3-difluoro-4-phenyl-1-(1-phenylvinyl)azetidin-2-one |
252681-06-4 |
C17H13F2NO |
|
—— |
(3S,4S)-3-<(1R)-1-hydroxyethyl>-1-(p-nitrobenzyloxycarbonylmethyl)-4-<(1R)-1-phenylthiocarbonylethyl>-2-azetidinone |
105318-30-7 |
C23H24N2O7S |
|
—— |
(3S,4S)-4-<(1R)-1-benzyloxycarbonylethyl>-1-(tert-butoxycarbonylmethyl)-3-<(1R)-1-tert-butyldimethylsilyloxy>-2-azetidinone |
105318-04-5 |
C27H43NO6Si |
|
—— |
(3S,4S)-1-(tert-butoxycarbonylmethyl)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R)-1-phenylthiocarbonylethyl>-2-azetidinone |
105318-06-7 |
C26H41NO5SSi |
|
—— |
(3S,4S)-3-<(1R)-1-tert-butyldimethylsilyloxythyl>-1-(p-nitrobenzyloxycarbonylmethyl)-4-<(1R)-1-phenylthiocarbonylethyl>-2-azetidinone |
105318-31-8 |
C29H38N2O7SSi |
|
—— |
(3S,4S)-1-(p-nitrobenzyloxycarbonylmethyl)-4-<(1R)-1-phenylthiocarbonylethyl>-3-<(1R)-1-trimethylsilyloxyethyl>-2-azetidinone |
105318-32-9 |
C26H32N2O7SSi |
|
—— |
4-<1-(Ethoxycarbonyl))ethyl>azetidin-2-one |
79261-32-8 |
C8H13NO3 |
|
—— |
(6R,7R)-8-Oxo-7-(2-phenoxy-acetylamino)-3-((E)-2-thiophen-2-yl-vinyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
140647-46-7 |
C22H20N2O5S2 |
|
—— |
(6R,7R)-3-((Z)-3-Methyl-but-1-enyl)-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
141726-81-0 |
C21H24N2O5S |
|
—— |
(6R)-3-(2-carboxy-vinyl)-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
57129-29-0 |
C16H14N2O6S2 |
|
—— |
(6<i>R</i>)-3-methyl-4,8-dioxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
70085-82-4 |
C14H12N2O5S2 |
|
—— |
(6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
57129-28-9 |
C18H18N2O6S2 |
|
—— |
7-(Thiophene-2-acetamido)-3-chloro-3-cephem-4-carboxylic Acid |
53483-71-9 |
C13H11ClN2O4S2 |
|
—— |
8-oxo-3-((4-(3-oxo-3H-benzo[f]chromene-2-carboxamido)phenylthio)methyl)-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
1422520-72-6 |
C34H25N3O7S3 |
|
—— |
(6R,7R)-3-Acetoxymethyl-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ<sup>6</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
104163-83-9 |
C20H24N2O8S2 |
|
—— |
p-Nitrobenzyl 7-(Thiophene-2-acetamido)-3-hxdroxy-3-cephem-4-carboxylat |
53116-47-5 |
C20H17N3O7S2 |
|
—— |
(6<i>R</i>)-3-carbamoyloxymethyl-7<i>c</i>-methoxy-7<i>t</i>-[(<i>R</i>)-5-methoxymethoxycarbonyl-5-(toluene-4-sulfonylamino)-pentanoylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methoxymethyl ester |
58407-08-2 |
C27H36N4O13S2 |
|
—— |
cephalothin tert-butyl ester |
55151-60-5 |
C20H24N2O6S2 |
|
—— |
(4-methoxyphenyl)methyl (6R,7R)-8-oxo-3-[[4-[(3-oxobenzo[f]chromene-2-carbonyl)amino]phenyl]sulfanylmethyl]-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
1422520-70-4 |
C42H33N3O8S3 |
|
—— |
(6R,7S)-3-Acetoxymethyl-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ<sup>6</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
127733-18-0 |
C20H24N2O8S2 |
|
—— |
p-Nitrobenzyl 7-(Thiophene-2-acetamido)-3-chloro-3-cephem-4-carboxylat |
53483-68-4 |
C20H16ClN3O6S2 |
|
—— |
tert-butyl 3-(acetoxymethyl)-7α-<(2-thienyl)acetamido>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylate |
127733-15-7 |
C20H24N2O6S2 |
|
—— |
4-(3,4-dichlorophenyl)azetidin-2-one |
248607-62-7 |
C9H7Cl2NO |
|
—— |
2-(2,6-dichlorophenyl)-4-oxoazetidine-1-sulfonyl chloride |
91211-21-1 |
C9H6Cl3NO3S |
|
—— |
3-amino-2-azido-4,5,6-tri-O-benzyl-2,3-dideoxy-D-mannono-1,3-lactam |
259792-23-9 |
C27H28N4O4 |
|
—— |
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((3-carboxy-3-(4-methoxyphenyl)-1-oxopropyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta))- |
60947-78-6 |
C19H22N2O7S |
|
—— |
3,3-Dichlor-1-phenyl-4-(p-nitrophenyl)-2-azetidinon |
22086-01-7 |
C15H10Cl2N2O3 |
|
—— |
(+/-)-4-(methylsulfonyloxymethyl)-1-(4-methoxyphenyl)azetidin-2-one |
156516-63-1 |
C12H15NO5S |
|
—— |
4-<1-(diphenylmethyl)tetrazol-5-ylmethyl>-1-(4-methoxyphenyl)azetidin-2-one |
145887-53-2 |
C25H23N5O2 |
|
—— |
1-(4-hydroxyphenyl)-4-(tetrazol-5-ylmethyl)azetidin-2-one |
145887-43-0 |
C11H11N5O2 |
|
—— |
4-(2-diphenylmethyltetrazol-5-ylmethyl)azetidin-2-one |
145887-37-2 |
C18H17N5O |
|
—— |
4-(1-benzyltetrazol-5-ylmethyl)-1-(4-methoxyphenyl)azetidin-2-one |
145939-39-5 |
C19H19N5O2 |
|
—— |
(+/-)-1-(4-methoxyphenyl)-4-(tetrazol-5-ylmethyl)azetidin-2-one |
145887-41-8 |
C12H13N5O2 |
|
—— |
4-(2-methyltetrazol-5-ylmethyl)azetidin-2-one |
145887-36-1 |
C6H9N5O |
|
—— |
4-(1-benzyltetrazol-5-ylmethyl)azetidin-2-one |
145887-39-4 |
C12H13N5O |
|
—— |
4-(2-benzyltetrazol-5-ylmethyl)-1-(4-methoxyphenyl)azetidin-2-one |
145887-35-0 |
C19H19N5O2 |
|
—— |
1-(4-chlorophenyl)-4-(1-methyl-1H-indol-3-yl)-3,3-di-p-tolylazetidin-2-one |
1396320-60-7 |
C32H27ClN2O |
|
—— |
4-(2-benzyltetrazol-5-ylmethyl)azetidin-2-one |
145887-38-3 |
C12H13N5O |
|
—— |
4-<2-(diphenylmethyl)tetrazol-5-ylmethyl>-1-(4-methoxyphenyl)azetidin-2-one |
145887-34-9 |
C25H23N5O2 |
|
—— |
1-(4-methoxyphenyl)-4-(2-methyltetrazol-5-ylmethyl)azetidin-2-one |
145887-33-8 |
C13H15N5O2 |
|
—— |
1-(4-methoxyphenyl)-4-(1-methyltetrazol-5-ylmethyl)azetidin-2-one |
145887-52-1 |
C13H15N5O2 |
|
—— |
4-(1-methyl-1H-indol-3-yl)-1,3,3-tri-p-tolylazetidin-2-one |
1396320-58-3 |
C33H30N2O |
|
—— |
1-(4-ethoxyphenyl)-4-(1-methyl-1H-indol-3-yl)-3,3-di-p-tolylazetidin-2-one |
1396320-59-4 |
C34H32N2O2 |
|
—— |
(3R)-3-[(2S,3S)-1-benzyl-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-4-oxoazetidin-3-yl]-1-methyl-3-propan-2-yloxyindol-2-one |
1379767-83-5 |
C27H32N2O6 |
|
—— |
(3S)-3-[(2S,3S)-1-benzyl-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-4-oxoazetidin-3-yl]-1-methyl-3-propan-2-yloxyindol-2-one |
1379767-85-7 |
C27H32N2O6 |
|
—— |
1-(2,4-dimethoxy-benzyl)-4-(mesyloxymethyl)-2-azetidinone |
86694-76-0 |
C14H19NO6S |
|
—— |
N-Isopropyl-3-hydroxymethyl-azetidin-2-one |
145050-25-5 |
C7H13NO2 |
|
—— |
N-i-butyl-3-hydroxymethylazetidin-2-one |
145050-26-6 |
C8H15NO2 |
|
—— |
N-benzyl-3-hydroxymethylazetidin-2-one |
145050-29-9 |
C11H13NO2 |
|
—— |
N-t-butyl-3-hydroxymethylazetidin-2-one |
145050-27-7 |
C8H15NO2 |
|