中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-Ethyl-3-(2-oxoazetidin-1-yl)benzoic acid |
88072-25-7 |
C12H13NO3 |
|
—— |
4-benzyl-1-(3,4,5-trimethoxy)benzyl-4-tert-butoxycarbonyl-2-azetidinone |
436156-75-1 |
C25H31NO6 |
|
—— |
Methyl 4-ethyl-3-(2-oxoazetidin-1-yl)benzoate |
88072-17-7 |
C13H15NO3 |
|
—— |
6,7-Dihydro-1,4-thiazepin-5(4H)-on |
73920-67-9 |
C5H7NOS |
|
—— |
(4S,5R,6S)-3-((E)-3-Hydroxy-propenyl)-4-methyl-7-oxo-6-((R)-1-triethylsilanyloxy-ethyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
223103-04-6 |
C26H36N2O7Si |
|
—— |
sodium (5R,6R)-3-(2-acetamidoethylthio)-6-(1-hydroxy-1-methylethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
82744-14-7 |
C14H19N2O5S*Na |
|
—— |
(S)-(-)-3-phenyl-3-triethylsilyloxyazetidin-2-one |
725270-50-8 |
C15H23NO2Si |
|
—— |
1-(Cyclohexyloxycarbonyloxy)ethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-(7-methanesulfonylimidazo[5,1-b]thiazol-2-yl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258835-86-8 |
C25H31N3O9S2 |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carbonyl)oxymethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
131149-63-8 |
C31H31FN8O8S2 |
|
—— |
(6R-(2(E),6alpha,7beta(Z)))-2-((2-Methylpropoxy)carbonyl)-2-pentenyl 7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(azidomethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate |
124084-44-2 |
C24H30N8O7S2 |
|
—— |
3-(2-(2-Amino-4-thiazolyl)-2-(1-carboxy-1-cyclopropoxyimino)acetamido)-4-fluoromethyl-2-oxo-1-azetidine sulfonic acid |
89426-64-2 |
C13H14FN5O8S2 |
|
—— |
Cefuroxime pivoxetil |
—— |
C23H28N4O11S |
|
—— |
(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-3-[(3S,5S)-5-((E)-2-isoxazol-5-yl-vinyl)-pyrrolidin-3-ylsulfanyl]-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
326605-15-6 |
C19H23N3O5S |
|
—— |
1,4-Diphenyl-3-methyl-3-hydroxyazetidin-2-on |
64201-05-4 |
C16H15NO2 |
|
—— |
(6R,7R)-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
—— |
C19H23N8O6S2+ |
|
—— |
7-(2-(2-Amino-4-thiazolyl)-2-((1-(3-(3,4-dihydroxybenzoyl)carbazoyl)-1-methylethoxy)imino)acetamido)-3-(((2-(hydroxymethyl)-5-methyl(1,2,4)triazolo(1,5-a)pyrimidin-7-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid |
134452-47-4 |
C31H31N11O10S3 |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[ethyl-(1-methylthieno[2,3-d]pyrimidin-1-ium-4-yl)amino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
112606-65-2 |
C26H28N8O7S3 |
|
—— |
methyl 2-[(2R,3S)-3-amino-2-[2-(furan-2-yl)ethyl]-4-oxoazetidin-1-yl]acetate |
130050-07-6 |
C12H16N2O4 |
|
—— |
(6R-(6alpha,7beta(Z)))-3-(Acetoxymethyl)-7-((methoxyimino)(2-(tritylamino)thiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid |
64485-92-3 |
C35H31N5O7S2 |
|
—— |
methoxymethyl (6R,7S)-3-(carbamoyloxymethyl)-7-methoxy-7-[[(5R)-6-(methoxymethoxy)-5-[(4-methylphenyl)sulfonylamino]-6-oxohexanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
56686-90-9 |
C27H36N4O13S2 |
|
—— |
1-(4'-pentenyl)-3-(2'-propenyl)-2-azetidinone |
1058692-99-1 |
C11H17NO |
|
—— |
1-((3-methoxyphenoxy)methyl)-4-(formyloxy)azetidin-2-one |
1258392-85-6 |
C12H13NO5 |
|
—— |
(7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[[5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
—— |
C20H20N6O7S4 |
|
—— |
N-Acetyldeacetoxycephalosporin C |
56974-21-1 |
C16H21N3O7S |
|
—— |
Dirimen |
57855-64-8 |
C33H31Cl2N11O9S4 |
|
—— |
Cefsulodin sodium salt hydrate, third-generation cephalosporin antibiotic |
52152-93-9 |
C22H21N4NaO8S2+ |
|
—— |
(2S,3S)-3-Methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidine-2-carboxylic acid |
804563-09-5 |
C12H13NO5 |
|
—— |
(6S,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
56271-94-4 |
C15H15N3O7S |
|
—— |
(R)-3-[(2S,3R)-2-((R)-1-Amino-2-hydroxy-ethyl)-1-benzyl-4-oxo-azetidin-3-yl]-4-phenyl-oxazolidin-2-one |
316821-35-9 |
C21H23N3O4 |
|
—— |
2ss-Brommethyl-penicillin |
49780-39-4 |
C18H18BrCl3N2O4S |
|
—— |
2-(2-Benzylselanyl-4-oxo-azetidin-1-yl)-3-methyl-succinic acid 1-ethyl ester |
359865-75-1 |
C17H21NO5Se |
|
—— |
2-(2-Benzylselanyl-4-oxo-azetidin-1-yl)-3-methyl-succinic acid 1-ethyl ester 4-(2-thioxo-2H-pyridin-1-yl) ester |
359865-82-0 |
C22H24N2O5SSe |
|
—— |
(R)-3-Hydroxy-1-methyl-3-phenyl-azetidin-2-one |
131574-01-1 |
C10H11NO2 |
|
—— |
(3R,4R)-1-Benzyl-3-benzyloxy-4-isobutyryl-azetidin-2-one |
403790-63-6 |
C21H23NO3 |
|
—— |
4-benzyl-1-(2,3,4-trimethoxy)benzyl-4-methoxycarbonyl-2-azetidinone |
436156-69-3 |
C22H25NO6 |
|
—— |
(3R,4R)-1-Benzyl-3-benzyloxy-4-propionyl-azetidin-2-one |
403790-62-5 |
C20H21NO3 |
|
—— |
(3R,4R)-4-Benzoyl-1-benzyl-3-benzyloxy-azetidin-2-one |
403790-64-7 |
C24H21NO3 |
|
—— |
(3R,4S)-1-Benzyl-3-benzyloxy-4-((R)-1-hydroxy-ethyl)-azetidin-2-one |
403790-65-8 |
C19H21NO3 |
|
—— |
(3R,4R)-4-Acetyl-1-benzyl-3-benzyloxy-azetidin-2-one |
403790-61-4 |
C19H19NO3 |
|
—— |
4-benzyl-1-(3,4,5-trimethoxy)benzyl-4-methoxycarbonyl-2-azetidinone |
436156-73-9 |
C22H25NO6 |
|
—— |
(3R,4S)-4-(2-Methyl-propenyl)-1-pent-4-enoyl-3-triisopropylsilanyloxy-azetidin-2-one |
436845-99-7 |
C21H37NO3Si |
|
—— |
|
813460-39-8 |
C19H39NOSn |
|
—— |
(+)-(3R,4R)-4-formyl-3-methoxy-1-(4-methyl-3-pentenyl)-2-azetidinone |
392675-13-7 |
C11H17NO3 |
|
—— |
|
813460-20-7 |
C19H37NOSn |
|
—— |
(3R,4R)-4-(2-benzyloxyethyl)-3-ethylazetidin-2-one |
492465-90-4 |
C14H19NO2 |
|
—— |
4β-(1β)-1-(1',2'-dideoxy-1'-methoxycarbonylmethylidene-3',4';5',6'-di-O-isopropylidene-2-D-glucosyl)-4-(1α,2-epoxy-1β-methylethyl)-3β-methoxy-2-azetidinone |
503090-45-7 |
C22H33NO9 |
|
—— |
4β-(1α)-1-(1',2'-dideoxy-1'-methoxycarbonylmethylidene-3',4';5',6'-di-O-isopropylidene-2-D-glucosyl)-4-(1β,2-epoxy-1α-methylethyl)-3β-methoxy-2-azetidinone |
503090-46-8 |
C22H33NO9 |
|
—— |
(3S,4R)-4-[(Z,R)-3-bromo-3-ethoxycarbonyl-1-methylprop-2-enyl]-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone |
403610-02-6 |
C18H32BrNO4Si |
|
—— |
|
545377-84-2 |
C25H49NOSn |
|
—— |
1-(2-Methylpropyl)-4-propan-2-yl-3-(tributylstannylmethylidene)azetidin-2-one |
545377-86-4 |
C23H45NOSn |
|