中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(3S,4S)-3-[(1'R)-1'-hydroxyethyl]-4-[(1'R)-1'-(t-butyldimethylsilyloxymethyl)-ethyl]azetidin-2-one |
—— |
C14H29NO3Si |
|
—— |
(6R,7R)-7-{[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(hydroxyimino)acetyl]amino}-3-{(E)-2-[(2,6-diamino-4-pyrimidinyl)sulfanyl]ethenyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
—— |
C18H16ClN9O5S3 |
|
—— |
4-(5-oxa-oct-7-en-2-ynyl-1-oxy)-1-(2-propenyl)azetidin-2-one |
—— |
C13H17NO3 |
|
—— |
cis-3-t-butyloxycarbonylamino-1-hydroxy-4-methylazetidinone |
—— |
C9H16N2O4 |
|
—— |
(+/-)-trans-1-(4'-methoxyphenyl)-3-methylthio-4-(4'-methoxyphenyl)azetidin-2-one |
—— |
C18H19NO3S |
|
—— |
(1'R,3S,4S,4'S)-N-(p-Anisyl)-3-fluoro-3-(1'-hydroxyethyl)-4-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-2-azetidinone |
—— |
C17H22FNO5 |
|
—— |
pivaloyloxymethyl 7β-[2-(2-aminothiazol-4-yl)-(Z)-2-methoximinoacetamido]-3-[(1,2,3-thiadiazol-5-yl)-thiomethyl]ceph-3-em-4-carboxylate-1-oxide |
—— |
C22H25N7O8S4 |
|
—— |
tetralin-6-yl-methyl N-[(3S)-2-oxoazetidin-3-yl]carbamate |
—— |
C15H18N2O3 |
|
—— |
(8S,9R,10S)-5-[(guanidino)carbonyl]-10-[(R)-1-hydroxyethyl]-11-oxo-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylic acid |
—— |
C14H19N5O5 |
|
—— |
7-(DL-2-phenyl-2-picolinoyloxyacetamido)-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid |
—— |
C24H21N7O6S2 |
|
—— |
N-hydroxypropyl-6-isopropylcaprolactam |
—— |
C12H23NO2 |
|
—— |
4-(tert-butylcarbonyl)-7α-methoxy-3-methy-2α-(2-pyridylthio)-Δ<sup>3</sup>-cephem 1,1-dioxide |
—— |
C18H22N2O5S2 |
|
—— |
octyl N-[(3S)-2-oxoazetidin-3-yl]carbamate |
—— |
C12H22N2O3 |
|
—— |
1-(4-ethoxyphenyl)-3-methoxy-4-(4-nitrophenyl)-azetidin-2-one |
—— |
C18H18N2O5 |
|
—— |
cis-1-[3'-(benzyloxycarbonyl)phenylacetate]-4-(4'-carboxybenzyloxycarbonyl)-3-(4'-hydroxybenzyl)-2-azetidionone |
—— |
C35H29NO9 |
|
—— |
(+/-)-trans-N-(3-chloro-2-(2-nitrophenyl)-4-oxoazetidin-1-yl)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxamide |
—— |
C19H13Cl2N5O4 |
|
—— |
7-[2-(2-aminothiazol-4-yl)-2-(2,2,2-trifluoroethoxyimino)acetamido]cephalosporanic acid |
—— |
C17H16F3N5O7S2 |
|
—— |
p-nitrobenzyl 7-phenoxyacetamido-3-chloro-3-cephem-4-carboxylate |
—— |
C22H18ClN3O7S |
|
—— |
Diphenylmethyl 3-hydroxymethyl-7-(2-thienylacetamido)-3-cephem-4-carboxylate |
—— |
C27H24N2O5S2 |
|
—— |
p-methoxybenzyl dl-3-phenyl-7β(2-thienylacetamido)-3-cephem-4-carboxylate |
—— |
C27H24N2O5S2 |
|
—— |
4-(4-chlorophenyl)-3-methoxy-1-(4-methoxynaphthalen-1-yl)azetidin-2-one |
—— |
C21H18ClNO3 |
|
—— |
(3SR,4RS)-1-(4-methoxyphenyl)-4-methyl-3-phenoxy-4-(4-pyridinyl)azetidin-2-one |
—— |
C22H20N2O3 |
|
—— |
2-[(3S,4R)-4-(benzthiazol-2-yldithio)-3-phenoxyacetoxy-2-oxoazetidin-1-yl]-3-methylcrotonic acid methyl ester |
—— |
C24H22N2O6S3 |
|
—— |
(3S)-1-[bis(trimethylsilyl)methyl]-3-(3-methylpropyl)-3-[(4S)-2-oxo-4-phenyloxazolidin-3-yl]azetidin-2-one |
—— |
C23H38N2O3Si2 |
|
—— |
(3S,4S)-3-<(1'R)-1'-(tert-butyldimetylsiloxy)ethyl>-4-<1-carboxy-1-fluoromethyl>azetidin-2-one |
—— |
C13H24FNO4Si |
|
—— |
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-[2-(4-nitrobenzyloxy-carbonyl)aminoethanesulfonylamino]acetylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate |
—— |
C34H33N7O13S2 |
|
—— |
(1R,5S,6S)-2-[(2S,4S)-2-[(1R)-3-(N,N-dimethyl)amino-1-hydroxypropyl]pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylic acid |
—— |
C19H31N3O5S |
|
—— |
1-methyl-3-phenoxy-4-p-tolylazetidin-2-one |
—— |
C17H17NO2 |
|
—— |
4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(2-aminothiazol-4-yl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
—— |
C32H32N6O10S2 |
|
—— |
(1R,5S,6S)-2-[(2S,4S)-2-(4,4-dimethyl-1-homopiperaziniocarbonyl)pyrrolidin-4-ylthio]-6-[(R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate hydrochloride |
—— |
C22H34N4O5S*ClH |
|
—— |
Carbonic acid benzyl ester (2R,3S)-3-benzyl-2-bromomethyl-4-oxo-azetidin-1-yl ester |
—— |
C19H18BrNO4 |
|
—— |
benzhydryl 7β-(2-phenylacetamido)-3-(4-carboxymethylthiazol-2-yl)thio-3-cephem-4-carboxylate potassium salt |
—— |
C33H26N3O6S3*K |
|
—— |
3-benzyl-Δ<sup>3</sup>-cephem |
—— |
C35H30N2O4S |
|
—— |
Cis 4-fluoromethyl-3-phthalimido-2-oxo-1-(1-phenylethyl)-azetidine |
—— |
C20H17FN2O3 |
|
—— |
cefadroxil/2,7-dihydroxynaphthalene complex |
—— |
C10H8O2*C16H17N3O5S |
|
—— |
2-Benzhydryloxycarbonyl-3-(2-methylthio-thiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene |
—— |
C30H25N3O4S4 |
|
—— |
cis-3-phthalimido-4-isopropenyl-1-(2,4-dimethoxybenzyl)-2-oxoazetidine |
—— |
C23H22N2O5 |
|
—— |
(6R-trans)-4-[[[2-carboxy-7-[[[(2,5-dichlorophenyl)thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]thio]-1-(2-carboxy-2-oxoethyl)-pyridinium, hydroxide, inner salt |
—— |
C24H19Cl2N3O7S3 |
|
—— |
(3S,4S)-4-<(4-carboxyphenyl)oxy>-3-ethyl-3-propyl-1-<<<(R)-1-(1-phenylethyl)>amino>carbonyl>azetidin-2-one |
—— |
C24H28N2O5 |
|
—— |
7β-[2-(5-amino-1,2,4-thiadiazol-3-yl)-2(Z)-cyclopentyloxyiminoacetamido]-3-(1-methylimidazo[1,2-b]pyridazinium-6-yl)thio-3-cephem-4-carboxylate |
—— |
C23H23N9O5S3 |
|
—— |
4-(naphthalen-1-ylsulfanyl)-azetidin-2-one |
—— |
C13H11NOS |
|
—— |
(RS)-1-(allyloxycarbonyl)-2-[(2S,3S)-3-[(R)-1-(trimethylsilyloxy)ethyl]-4-oxoazetidin-2-yl]-piperidin-3-one |
—— |
C17H28N2O5Si |
|
—— |
1-(2,4-dimethoxybenzyl)-3-(S)-hydroxymethyl-4-(R)-tert-butylsulphonyl-2-azetidinone |
—— |
C17H25NO6S |
|
—— |
4-Methoxybenzyl (6R,7R)-3-[3-chloro-1-propenyl]-7-({2-[(2,5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
—— |
C26H23Cl3N2O5S2 |
|
—— |
(1S,5S,6R,7S)-7-fluoro-5-methyl-2-azabicyclo[4.1.0]heptan-3-one |
—— |
C7H10FNO |
|
—— |
(1S,5R,6R,7S)-7-fluoro-5-methyl-2-azabicyclo[4.1.0]heptan-3-one |
—— |
C7H10FNO |
|
—— |
2,2,2-trichloroethyl 3-methyl-7-(2-phenoxyacetamido)-3-cephem-4-carboxylate |
—— |
C18H17Cl3N2O5S |
|
—— |
cis-3-[2-(2-chloroacetamido-4-thiazolyl)-2-methoxyiminoacetamido]-4-(p-nitrobenzyloxycarbonylaminomethyl)-2-oxoazetidine |
—— |
C20H20ClN7O8S |
|
—— |
7β-[2-(2-aminothiazol-4-yl)-(Z)-2-methoximinoacetamido]-3-[(1,2,3-thiadiazol-5-yl)-thiomethyl]ceph-3-em-4-carboxylic acid sodium salt |
—— |
C16H14N7O5S4*Na |
|
—— |
benzhydryl 7-(2-phenylacetamido)-3-chloromethyl-3-cephem-4-carboxylate |
—— |
C29H25ClN2O4S |
|