中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
1-N-(p-Methoxyphenyl)-(3S,4R)-3-[1(R)-hydroxyethyl]-4-phenylsulfonylazetidin-2-one |
84939-40-2 |
C18H19NO5S |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-(2-benzylsulfanyl-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
26919-59-5 |
C19H20N2O6S2 |
|
—— |
trans-(3S,4S)-3-Methyl-4-ethylazetidin-2-one |
5303-66-2 |
C6H11NO |
|
—— |
(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-4-<(1R)-1-methyl-3-trimethylsilyl-2-propynyl>-1-tert-butyldimethylsilyl-2-azetidinone |
126747-57-7 |
C24H49NO2Si3 |
|
—— |
(3S,4R)-3-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-4-<(1R)-1-methyl-3-trimethylsilyl-2-propynyl>-2-azetidinone |
126788-07-6 |
C18H35NO2Si2 |
|
—— |
cis-cyclobutane-1,2-dicarboximide |
1122-09-4 |
C6H7NO2 |
|
—— |
3-butyl-3-aza-bicyclo[3.2.0]heptane-2,4-dione |
100131-99-5 |
C10H15NO2 |
|
—— |
3-hexyl-3-aza-bicyclo[3.2.0]heptane-2,4-dione |
104743-40-0 |
C12H19NO2 |
|
—— |
3-methyl-3-aza-bicyclo[3.2.0]heptane-2,4-dione |
70265-00-8 |
C7H9NO2 |
|
—— |
[6R-(6α,7β)]-7-(formylamino)-3-[[[[6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinyl]carbonyl]oxy]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
122949-31-9 |
C26H26F3N5O7S |
|
—— |
(2-oxo-4-phenylthioazetidin-1-yl)methyl benzoate |
344930-64-9 |
C17H15NO3S |
|
—— |
(2-oxo-4-phenylsulfonylazetidin-1-yl)methyl benzoate |
344930-63-8 |
C17H15NO5S |
|
—— |
5-[3-[(2R)-2-[4-(1-hydroxyhexyl)phenyl]-4-oxoazetidin-1-yl]propyl]thiophene-2-carboxylic acid |
1173708-57-0 |
C23H29NO4S |
|
—— |
2-morpholin-4-ylethyl 5-[3-[(2R)-2-[4-(1-hydroxyhexyl)phenyl]-4-oxoazetidin-1-yl]propyl]thiophene-2-carboxylate |
1173708-59-2 |
C29H40N2O5S |
|
—— |
(S)-7-<(6-methoxy-2-naphthyl)glycylamido>-3-methyl-3-cephem-4-carboxylic acid |
98855-96-0 |
C21H21N3O5S |
|
—— |
(R)-4-((S)-2,3-Dihydroxy-propyl)-1-(4-methoxy-benzyl)-azetidin-2-one |
130075-08-0 |
C14H19NO4 |
|
—— |
benzhydryl (2S,2'S,3'R,5R,5'R)-3'-(1,3-benzothiazol-2-ylsulfanylmethyl)-3'-methyl-4,7'-dioxo-5-phenylspiro[1,3-oxazolidine-2,6'-4-thia-1-azabicyclo[3.2.0]heptane]-2'-carboxylate |
129959-74-6 |
C36H29N3O5S3 |
|
—— |
5-hydroxyazepan-2-one |
23435-09-8 |
C6H11NO2 |
|
—— |
<R-(R*,S*)>-1-<3-(4-oxo-2-azetidinyl)-2,2-difluoro-3-hydroxy-1-oxopropyl>pyrrolidine |
145452-62-6 |
C10H14F2N2O3 |
|
—— |
1-(5-{[2-(Butylsulfanyl)ethyl]sulfanyl}pentyl)azepan-2-one |
113854-93-6 |
C17H33NOS2 |
|
—— |
5-methylidene-1-azaspiro[3.5]nonan-2-one |
1227844-10-1 |
C9H13NO |
|
—— |
1-(pent-4-enoyl)-(3S)-3-[1(R)-(hexa-5-enoyloxy)-ethyl]-azetidin-2-one |
1197422-18-6 |
C16H23NO4 |
|
—— |
(4R,5S,6S)-3-((3S,5R)-1-Allyloxycarbonyl-5-pyridin-4-ylmethyl-pyrrolidin-3-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
156442-85-2 |
C27H33N3O6S |
|
—— |
p-methoxybenzyl (1S,5S,6S)-1-cyanomethyl-2-(4-pyridyl)thiomethyl-6-<(1R)-1-trimethylsilyloxyethyl>carbapen-2-em-3-carboxylate |
146255-13-2 |
C28H33N3O5SSi |
|
—— |
p-methoxybenzyl (1S,5S,6S)-1-fluoromethyl-2-(4-pyridyl)thiomethyl-6-<(1R)-1-trimethylsilyloxyethyl>carbapen-2-em-3-carboxylate |
146255-12-1 |
C27H33FN2O5SSi |
|
—— |
4-nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[5-methylthio-7-(pyridin-3-yl)carbonylimidazo-[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate |
432040-56-7 |
C29H25N5O7S2 |
|
—— |
allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{2-(imidazol-1-yl)ethyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2. 0]hept-2-ene-2-carboxylate |
156442-67-0 |
C26H34N4O6S |
|
—— |
7β-[2-(thien-2-yl)acetamido]-3-hydroxymethyl-3-cephem-4-carboxylic acid |
5935-65-9 |
C14H14N2O5S2 |
|
—— |
4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-(pyrrolidin-1-yl)methylpyrrolidin-4-yl]thio-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127190-58-3 |
C34H39N5O10S |
|
—— |
allyl (1S,5R,6S)-6-[(1R)-1-hydroxyethyl]-2-[7-(pyridin-3-yl)carbonylimidazo[5,1-b]thiazol-2-yl]-1-methylcarbapen-2-em-3-carboxylate |
713107-66-5 |
C24H22N4O5S |
|
—— |
allyl (8S,9R,10S)-5-[3-(tert-butoxycarbonylamino)propionyl]-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
217488-52-3 |
C29H47N3O7Si |
|
—— |
4-(3,3-Dimethylbut-1-ynyl)azetidin-2-one |
1027408-07-6 |
C9H13NO |
|
—— |
N-[3-chloro-2-(2-hydroxy-phenyl)-4-oxoazetidin-1yl]isonicotinamide |
1152134-84-3 |
C15H12ClN3O3 |
|
—— |
N-(m-nitrophenyl)-β-lactam |
38560-29-1 |
C9H8N2O3 |
|
—— |
1-benzyl-3-(m-nitrobenzyl)azetidin-2-one |
1023327-06-1 |
C17H16N2O3 |
|
—— |
4-cyanomethyl-1-(2,4-dimethoxybenzyl)azetidine-2-one |
91922-01-9 |
C14H16N2O3 |
|
—— |
benzyl (2S,3R)-3-[[1-[N,N'-bis(phenylmethoxycarbonyl)carbamimidoyl]azetidin-3-yl]methyl]-4-oxoazetidine-2-carboxylate |
253177-00-3 |
C32H32N4O7 |
|
—— |
2-(4-azidophenyl)imino-3-[trans-(3'R,4'R)-1'-(4-methoxyphenyl)-2'-oxo-4'-phenylazetidin-3'-yl]thiazolidin-4-one |
1181819-52-2 |
C25H20N6O3S |
|
—— |
1-(2,2-Dimethoxyethyl)-3-methylene-2-azetidinone |
87672-75-1 |
C8H13NO3 |
|
—— |
4(R)-furan-2-yl-3(S)-(1(R)-hydroxyethyl)-2-azetidinone |
129082-23-1 |
C9H11NO3 |
|
—— |
tert-butyl 2-({[(1Z)-1-{2-[(tert-butoxycarbonyl)amino]-1,3-thiazol-4-yl}-2-oxo-2-{[(3S)-2-oxoazetidin-3-yl]amino}ethylidene]amino}oxy)-2-methylpropanoate |
121415-98-3 |
C21H31N5O7S |
|
—— |
(3R,4R)-4-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-1-(4-methoxyphenyl)azetidin-2-one |
115828-87-0 |
C15H19NO5 |
|
—— |
{4-[3-[3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]benzylcarbamoyl}methanesulfonic acid |
638212-97-2 |
C28H29FN2O7S |
|
—— |
(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}benzylcarbamoyl)methanesulfonic acid |
638212-95-0 |
C27H26F2N2O6S |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(4-carbamothioylpyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127470-65-9 |
C20H19N7O5S3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(5-ethenyl-4-methyl-1,3-thiazol-3-ium-3-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127400-17-3 |
C20H20N6O5S3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-3H-imidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
98383-01-8 |
C21H20N8O5S2 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[[4-[2-(hydroxyamino)-2-oxoethyl]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
83421-28-7 |
C21H21N7O7S2 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(1H-pyrrolo[2,3-b]pyridin-7-ium-7-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
127400-14-0 |
C21H19N7O5S2 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2,3-dimethylimidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
98383-03-0 |
C22H22N8O5S2 |
|