中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-Methyl-4-vinyl-2-azetidinon |
39155-98-1 |
C6H9NO |
|
—— |
(3R,4S)-3-triisopropylsilyloxy-4-phenylazetidin-2-one |
132127-31-2 |
C18H29NO2Si |
|
—— |
(3R,4R)-1-(tert-butoxycarbonyl)-3-triisopropylsiloxy-4-trifluoromethylazetidin-2-one |
740802-65-7 |
C18H32F3NO4Si |
|
—— |
cis-(+/-)-4-phenyl-3-triisopropylsilyloxy-1-(4-methoxyphenyl)azetidin-2-one |
—— |
C25H35NO3Si |
|
—— |
3,3-dichloro-4-phenyl-1-(2-pyridyl)-2-azetidinone |
91538-37-3 |
C14H10Cl2N2O |
|
—— |
4-thia-1-azabicyclo(3.2.0)heptan-7-one |
53908-04-6 |
C5H7NOS |
|
—— |
7-(((2-Aminothiazol-4-yl)hydroximinoacetyl)amino)-3-chloro-3-cephem-4-carboxylic acid |
68403-79-2 |
C12H10ClN5O5S2 |
|
—— |
(3R,4S)-cis-4-(3-fluoro-pyridin-2-yl)-3-triisopropylsilyloxy-2-azetidinone |
457962-01-5 |
C17H27FN2O2Si |
|
—— |
4-nitrobenzyl 7β-phenoxyacetamido-3-methyl-3-cephem-4-carboxylate 1S-(β)-oxide |
69056-23-1 |
C23H21N3O8S |
|
—— |
(R)-4-(4-(trifluoromethyl)phenyl)azetidin-2-one |
1271793-24-8 |
C10H8F3NO |
|
—— |
6-Methoxy-6-methyl-4-thia-1-azabicyclo[3.2.0]heptan-7-one |
82919-02-6 |
C7H11NO2S |
|
—— |
1,3-dimethyl-3-methoxy-4,4-diphenyl-β-azetidinone |
89321-26-6 |
C18H19NO2 |
|
—— |
Axepim; BMY 28142 hydrochloride |
123171-59-5 |
C19H26Cl2N6O5S2 |
|
—— |
(3R,4S)-1-(Butoxycarbonyl)-3-triisopropylsilyloxy-4-phenylazetidin-2-one |
181116-75-6 |
C23H37NO4Si |
|
—— |
2-(o-((2-Oxo-hexahydro-1H-azepin-3-ylidene)hydrazinyl)phenyl)acetic acid |
66859-81-2 |
C14H17N3O3 |
|
—— |
(3R,4S)-1-(tert-butoxycarbonyl)-4-cyclohexyl-3-(1-ethoxyethoxy)-2-azetidinone |
201856-60-2 |
C18H31NO5 |
|
—— |
7-((2-Amino-4-thiazolyl)(methoxyimino)acetylamino)-3-(((1-(2-sulfaminoethyl)-1H-tetrazol-5-yl)thio)methyl)-3-cephem-4-carboxylic acid |
80994-53-2 |
C17H20N10O8S4 |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[[6,8-difluoro-1-(2-fluoroethyl)-4-oxo-7-piperazin-1-ylquinoline-3-carbonyl]oxymethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
130838-10-7 |
C30H29F3N8O8S2 |
|
—— |
7beta-(2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetamido)-3-(1,3-dithiolan-2-yl)-3-cephem-4-carboxylic acid |
105980-35-6 |
C16H17N5O5S4 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-ethoxyiminoacetyl]amino]-3-[[1-(carboxymethyl)pyridin-1-ium-4-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
106061-25-0 |
C22H22N6O7S3 |
|
—— |
(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-[(R)-carboxy-(3,4-dihydroxyphenyl)methoxy]iminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
130853-14-4 |
C20H17N5O9S2 |
|
—— |
Desfuroyl Ceftiofur Dimer (>90%) |
120905-00-2 |
C28H28N10O10S6 |
|
—— |
sodium;(2E)-2-(2-amino-1,3-thiazol-4-yl)-N-[(6R,7R)-3-(azidomethyl)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]-2-methoxyiminoethanimidate |
—— |
C14H13N8NaO5S2 |
|
—— |
Antibiotic M 14659 |
114627-37-1 |
C28H20N9Na3O11S3 |
|
—— |
Azthreonam dipotassium salt |
80581-95-9 |
C13H16K2N5O8S2+ |
|
—— |
(6R,7R)-7-(Z-2-(2-Aminothiazol-4-yl)-2-methoxyacetamido)-3-((1-methylbenzotriazol-3-ium)methyl)-ceph-3-em-4-carboxylate monosulfate |
148098-42-4 |
C21H22N8O9S3 |
|
—— |
(3R,4S)-4-furan-2-yl-3-hydroxy-3-methylazetidin-2-one |
219646-32-9 |
C8H9NO3 |
|
—— |
Imidazo[1,2-b]pyridazinium, 1-[[(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, chloride (1:1) |
—— |
C19H18ClN9O5S2 |
|
—— |
2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2Z)-2-[2-[[(2S)-2-aminopropanoyl]amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
135821-54-4 |
C22H28N6O8S2 |
|
—— |
2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6S,7S)-2-carboxy-3-[(1-methylpyridin-1-ium-4-yl)sulfanylmethyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoate |
116763-49-6 |
C23H24N6O8S3 |
|
—— |
Antibiotic C 19393E5 |
83310-72-9 |
C13H16N2O6S |
|
—— |
Unii-97row4597G |
92071-93-7 |
C21H20N6NaO10S4+ |
|
—— |
(3R,4R,4'R)-4-<<<(1,1-Dimethylethyl)dimethylsilyl>oxy>phenylmethyl>-3-phenylmethoxy-1-(phenylmethyl)azetidin-2-one |
130115-20-7 |
C30H37NO3Si |
|
—— |
3-[(Carbamoyloxy)methyl]-7-[2-(furan-2-yl)-2-(methoxyimino)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
—— |
C16H16N4O8S |
|
—— |
(3R,4R)-3-benzyloxy-4-<(R)-1-(t-butyldimethylsilyloxy)benzyl>-1-(di-p-anisylmethyl)-2-azetidinone |
130193-84-9 |
C38H45NO5Si |
|
—— |
5-methyl-4-thia-1-azabicyclo<3.2.0>heptan-7-one |
109131-73-9 |
C6H9NOS |
|
—— |
7-(((2-Amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((5-(carboxymethyl)-4-methyl-2-thiazolyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid |
69739-16-8 |
C20H20N6O7S4 |
|
—— |
(+/-)-1-[3'-azido-4'-phenylazetidin-2'-one-1'-yl]-2-[3''-azido-4''-phenyl-azetidin-2''-one-1''-yl]ethane |
1089140-12-4 |
C20H18N8O2 |
|
—— |
RO-23-9424 dihydrochloride |
139263-69-7 |
C31H33Cl2F3N8O8S2 |
|
—— |
Niosh/XI0367350 |
—— |
C19H24N8O10S3 |
|
—— |
7-(2-(4-Thiazolyl)-2-(carboxymethoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene-2-carboxylic acid |
86070-74-8 |
C14H12N4O7S2 |
|
—— |
(4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-4-methyl-6-[(1S)-1-oxidanylethyl]-7-oxidanylidene-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
—— |
C17H25N3O5S |
|
—— |
isonocardicin D |
88198-77-0 |
C23H23N3O9 |
|
—— |
isonocardicin A |
88198-78-1 |
C23H24N4O9 |
|
—— |
tert-butyl (4-{(2R,3R)-1-(4-chlorophenyl)-3-[(4-methoxybenzyl)thio]-4-oxoazetidin-2-yl}phenoxy)acetate |
917887-11-7 |
C29H30ClNO5S |
|
—— |
t-butyl(3R,4S)-1-(2,4-dimethoxybenzyl)-4-[(E)-2-carbamoylvinyl]-2-oxo-3-azetidinecarbamate |
110172-88-8 |
C20H27N3O6 |
|
—— |
t-butyl(3S,4S)-1-(2,4-dimethoxybenzyl)-4-formyl-2-oxo-3-azetidinecarbamate |
89605-21-0 |
C18H24N2O6 |
|
—— |
2-azido-4,5,6-tri-O-benzyl-2,3-dideoxy-3-{[(dibenzyloxyphosphoryl)methyl]amino}-D-mannono-1,3-lactam |
259792-36-4 |
C42H43N4O7P |
|
—— |
4,5,6-tri-O-benzyl-2,3-dideoxy-3-{[(dibenzyloxyphosphoryl)methyl]amino}-2-(trifluoroacetamido)-D-mannono-1,3-lactam |
259792-37-5 |
C44H44F3N2O8P |
|
—— |
Talampicillin napsilate |
71953-01-0 |
C34H31N3O9S2 |
|