中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
N-cyclohexyl-3-hydroxymethylazetidin-2-one |
145050-28-8 |
C10H17NO2 |
|
—— |
3-hydroxymethyl-N-n-propylazetidin-2-one |
145050-24-4 |
C7H13NO2 |
|
—— |
3-(4-piperidinyl)-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione-hydrochloride |
118958-45-5 |
C15H24N2O2*ClH |
|
—— |
(6R,7R)-3-dimethoxyphosphorylcarbamoyloxymethyl-7-[Z-2-(fur-2-yl)-2-methoxyiminoacetamido]ceph-3-em-4-carboxylic acid |
74943-35-4 |
C18H21N4O11PS |
|
—— |
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(((tetrahydro-5-((4-methylphenyl)methyl)-2-furanyl)carbonyl)amino)-, (2S-(2-alpha,5-alpha,6-beta))- |
62042-70-0 |
C21H26N2O5S |
|
—— |
1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-((2-(acetylamino)ethyl)thio)-6-(1-hydroxyethyl)-7-oxo-, (5R-(5-alpha,6-alpha(R*)))- |
63701-32-6 |
C13H18N2O5S |
|
—— |
1-(p-methoxybenzyl)-4-methoxycarbonyl-2-azetidinone |
344765-28-2 |
C13H15NO4 |
|
—— |
(5R,6R,1'S)-6(1'-tert-butyldiphenylsilyloxy)benzyl-1-azabicyclo-[3.2.0]heptan-7-one |
1146545-69-8 |
C29H33NO2Si |
|
—— |
(5R,6R,1'S)-6-(1'-benzyloxy)ethyl-1-azabicyclo[3.2.0]heptan-7-one |
1146545-61-0 |
C15H19NO2 |
|
—— |
(3R,4R)-3-fluoro-4-phenylazetidin-2-one |
951259-44-2 |
C9H8FNO |
|
—— |
2,3-dihydro-1H-pyrazin-6-one |
38490-30-1 |
C4H6N2O |
|
—— |
r-5H,c-2-methyl-7-oxo-1-aza-bicyclo<3,2,0>heptane |
73274-51-8 |
C7H11NO |
|
—— |
(4S)-3,3-difluoro-1-[(1R)-2-hydroxy-1-phenylethyl]-4-(4-methoxyphenyl)azetidin-2-one |
1007391-35-6 |
C18H17F2NO3 |
|
—— |
3-<D-(4-hydroxyphenyl)glycylamino>nocardicinic acid |
65309-11-7 |
C19H19N3O6 |
|
—— |
(2R,3S)-N-(tert-butyldimethylsilyl)-3-methyl-4-oxoazetidine-2-carbaldehyde |
211816-31-8 |
C11H21NO2Si |
|
—— |
(3S,4S)-N-(tert-butyldimethylsilyl)-4-<(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dienyl>-3-methylazetidin-2-one |
211816-27-2 |
C26H41NO2Si |
|
—— |
1,6-diaza-2,7-cyclodecadione |
1489-77-6 |
C8H14N2O2 |
|
—— |
(3R,4S)-3-Allyl-3-(dimethyl-phenyl-silanyloxy)-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one |
209110-58-7 |
C27H29NO3Si |
|
—— |
(3R,4S)-3-(Dimethyl-phenyl-silanyloxy)-1-(4-methoxy-phenyl)-4-phenyl-azetidin-2-one |
209110-50-9 |
C24H25NO3Si |
|
—— |
(3R,4S)-3-Allyl-3-(dimethyl-phenyl-silanyloxy)-2-oxo-4-phenyl-azetidine-1-carboxylic acid tert-butyl ester |
209110-73-6 |
C25H31NO4Si |
|
—— |
(6<i>R</i>)-7<i>t</i>-[2-(5-ethyl-2-nitro-imidazol-1-yl)-acetylamino]-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
67855-53-2 |
C18H19N7O6S3 |
|
—— |
2-(4-oxo-azetidin-2-ylmethyl)-isoindole-1,3-dione |
776330-90-6 |
C12H10N2O3 |
|
—— |
4-(azidomethyl)-2-azetidinone |
115307-12-5 |
C4H6N4O |
|
—— |
(4S)-1-(t-butyldimethylsilyl)-4-iodomethyl-2-azetidinone |
74288-30-5 |
C10H20INOSi |
|
—— |
4-chloroacetyl-1-(3-methoxyphenyl)-4-oxoazetidine-2-one |
1027062-27-6 |
C12H12ClNO3 |
|
—— |
dimethyl 1-(3-methoxyphenyl)-4-oxoazetidine-2,2-dicarboxylate |
1026974-27-5 |
C14H15NO6 |
|
—— |
1-(3-methoxyphenyl)-4-(tetrazol-5-ylacetyl)azetidine-2-one |
355116-15-3 |
C13H13N5O3 |
|
—— |
4-Chlormethyl-1-phenyl-2-azetidinon |
77692-60-5 |
C10H10ClNO |
|
—— |
3-anilino-1,8,8-trimethyl-3-aza-bicyclo[3.2.1]octane-2,4-dione |
37710-37-5 |
C16H20N2O2 |
|
—— |
1-(4-methoxyphenyl)-3,3-dimethyl-4-<1-methyl-2-(phenylmethoxy)ethyl>azetidin-2-one |
140869-81-4 |
C22H27NO3 |
|
—— |
1-(4-methoxyphenyl)-3,3-dimethyl-4-<1-methyl-2-(phenylmethoxy)ethyl>azetidin-2-one |
140869-86-9 |
C22H27NO3 |
|
—— |
1-(4-methoxyphenyl)-4-<1-methyl-2-(phenylmethoxy)ethyl>azetidin-2-one |
140869-80-3 |
C20H23NO3 |
|
—— |
1-(4-methoxyphenyl)-4-<1-methyl-2-(phenylmethoxy)ethyl>azetidin-2-one |
140869-85-8 |
C20H23NO3 |
|
—— |
rac-3,3-difluoro-1-(4-methoxybenzyl)-4-phenylazetidin-2-one |
252681-08-6 |
C17H15F2NO2 |
|
—— |
trans-3-Phenoxy-4-phenyl-1-vinyl-2-azetidinone |
128989-58-2 |
C17H15NO2 |
|
—— |
(3S,4S)-4-(2-furyl)-1,3-diphenyl-2-azetidinone |
—— |
C19H15NO2 |
|
—— |
4-(diphenylmethoxycarbonyl)-7β-phenylacetamidoceph-3-en-3-ylmethylphosphonium iodide |
107550-89-0 |
C47H40N2O4PS*I |
|
—— |
(4-nitrophenyl)methyl 2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethylsulfanyl]-2-oxoethyl]-4-oxoazetidin-1-yl]-2-oxoacetate |
868272-90-6 |
C29H43N3O10SSi |
|
—— |
Carbonic acid isobutyl ester (R)-2-oxo-3-[(2R,3S)-4-oxo-3-((R)-1-triethylsilanyloxy-ethyl)-azetidin-2-yl]-butyl ester |
246848-27-1 |
C20H37NO6Si |
|
—— |
(5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
141436-19-3 |
C22H30N2O6Si |
|
—— |
[(2R,3S)-2-((R)-3-Isobutoxycarbonyloxy-1-methyl-2-oxo-propyl)-4-oxo-3-((R)-1-triethylsilanyloxy-ethyl)-azetidin-1-yl]-oxo-acetic acid 4-nitro-benzyl ester |
246848-28-2 |
C29H42N2O11Si |
|
—— |
S-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl] 2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]ethanethioate |
1129669-77-7 |
C20H38N2O5SSi |
|
—— |
[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-carbamoyl-phenoxythiocarbonylsulfanyl)-4-oxo-azetidin-1-yl]-oxo-acetic acid 4-nitro-benzyl ester |
115355-69-6 |
C28H33N3O9S2Si |
|
—— |
(3SR,4SR)-4-benzyloxycarbonyl-1-(di-p-anisylmethyl)-3-<(SR)-1-hydroxyethyl>-2-azetidinone |
91538-19-1 |
C28H29NO6 |
|
—— |
(3SR,4SR)-1-(di-p-anisylmethyl)-3-<(RS)-1-hydroxyethyl>-4-hydroxymethyl-2-azetidinone |
137664-89-2 |
C21H25NO5 |
|
—— |
(3SR,4SR)-4-benzyloxycarbonyl-1-(di-p-anisylmethyl)-3-<(RS)-1-hydroxyethyl>-2-azetidinone |
91538-19-1 |
C28H29NO6 |
|
—— |
(3R,4R)-3-acetyl-1-(di-p-anisylmethyl)-4-(l-menthyloxycarbonyl)-2-azetidinone |
91604-28-3 |
C31H39NO6 |
|
—— |
(3S,4S)-1-(di-p-anisylmethyl)-3-<(S)-1-hydroxyethyl>-4-<l-menthyloxycarbonyl>-2-azetidinone |
91538-22-6 |
C31H41NO6 |
|
—— |
6-O-[(tert-butyl)diphenylsilyl]-3-deoxy-4,5-O-isopropylidene-2-O-mesyl-3-{[bis(4-methoxyphenyl)methyl]amino}-D-glucono-1,3-lactam |
259792-21-7 |
C41H49NO9SSi |
|
—— |
1-(Cyclohexyloxycarbonyloxy)ethyl(1S,5R,6S)-2-(7-N-acetylaminomethylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258835-77-7 |
C27H34N4O8S |
|