中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
Sodium(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-p-toluenesulfonylimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258835-56-2 |
C22H20N3O6S2*Na |
|
—— |
|
1020097-58-8 |
C42H47F3N6O6 |
|
—— |
<3S-<3α(S*),4β>>-3-(1-t-butyldimethylsilyloxyethyl)-4-cyanomethyl-2-azetidinone |
92686-03-8 |
C13H24N2O2Si |
|
—— |
N-(3,5-di-Acetyl-phenyl)-N'-{(1R,2S)-2-[(5S)-5-(3-fluoro-benzyl)-3-oxo-piperazin-1-yl-methyl]-cyclohexyl}-urea |
503187-43-7 |
C29H35FN4O4 |
|
—— |
(1S,4S,5R)-3-[(1R)-2-hydroxy-1-phenylethyl]-4-prop-2-enyl-3-azabicyclo[3.1.0]hexan-2-one |
241466-63-7 |
C16H19NO2 |
|
—— |
O-ethyl(4-oxoazetidin-2-yl)methylphosphinate |
84673-24-5 |
C6H12NO3P |
|
—— |
Allyl 6-beta-[S-1-Hydroxy-2-oxo-2-(4-(benzyloxycarbonylamino)phenyl)ethyl]penicillanate |
109990-21-8 |
C27H28N2O7S |
|
—— |
(3S)-trans-3-<(tert-butoxycarbonyl)amino>-4-methyl-2-oxoazetidine-1-sulfonic acid tetra-n-butylammonium salt |
80082-60-6 |
C9H15N2O6S*C16H36N |
|
—— |
prop-2-enyl 1-(3-amino-2-oxoazetidin-1-yl)cyclohexane-1-carboxylate |
140156-86-1 |
C13H20N2O3 |
|
—— |
(3R,4S)-1-(3-butynyl)-4-[(R)-1-hydroxy-2-methylidene-3-oxo-butyl]-3-phenoxy-2-azetidinone |
251480-06-5 |
C18H19NO4 |
|
—— |
|
175846-32-9 |
C34H41N3O10S |
|
—— |
(3R,4R)-1-(4-methoxyphenyl)-4-(2-methyltetrazol-5-yl)-3-phthalimidoazetidin-2-one |
172721-50-5 |
C20H16N6O4 |
|
—— |
1-(4-Tolyl)-3-chlor-4,4-diethoxycarbonyl-azetidin-2-on |
53591-14-3 |
C16H18ClNO5 |
|
—— |
3-Chlor-4-phenyl-1-(1-phenyl-2-propyl)-azetidinon |
93881-58-4 |
C18H18ClNO |
|
—— |
(3S,4R)-1-(pent-4-enyl)-3-[(1R)-1-(pent-4-enyloxy)ethyl]-4-propyl-2-azetidinone |
1160109-01-2 |
C18H31NO2 |
|
—— |
tert-butyl (3S,4S)-4-fluoro-3-methyl-5-oxo-1-[(1R)-1-phenylethyl]-pyrrolidine-3-carboxylate |
915795-60-7 |
C18H24FNO3 |
|
—— |
Benzyl 3-Azido-α-<p-(benzyloxy)phenyl>-2-oxo-1-azetidineacetate |
68682-16-6 |
C25H22N4O4 |
|
—— |
4-(hept-1-yn-1-yl)-1-(3-methoxyphenyl)azetidin-2-one |
1421689-80-6 |
C17H21NO2 |
|
—— |
4-(tert-butylcarbonyl)-3-<<6-(hydroxy-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio>methyl>-7α-methoxy-Δ<sup>3</sup>-cephem 1,1-dioxide |
138736-58-0 |
C17H22N4O7S2 |
|
—— |
1-(propyl-3-enamino)carbonyl-(3S)-3-[(1R)-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one |
1426255-37-9 |
C15H28N2O3Si |
|
—— |
3-Hydrazono-azepan-2-one |
42928-52-9 |
C6H11N3O |
|
—— |
|
1020098-61-6 |
C43H51N5O5 |
|
—— |
ethyl (R)-2-hydroxy-2-((3R,4R)-3-hydroxy-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-yl)acetate |
956474-92-3 |
C20H21NO6 |
|
—— |
(E)-But-2-enoic acid 1-(tert-butoxycarbonyl-chloro-methyl)-4-oxo-azetidin-2-yl ester |
77361-99-0 |
C13H18ClNO5 |
|
—— |
4-<(3-hydroxy-2-methylenepropyl)oxy>-2-azetidinone |
109975-85-1 |
C7H11NO3 |
|
—— |
3-Amino-1-(4-bromophenyl)-4-(5-methylfuran-2-yl)azetidin-2-one |
1291490-35-1 |
C14H13BrN2O2 |
|
—— |
4-{(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-2-[2-(benzyloxy)-4-bromophenyl]-4-oxoazetidin-1-yl}phenyl acetate |
1078641-41-4 |
C35H31BrFNO6 |
|
—— |
4-[[benzyl(dimethyl)silyl]methyl]azetidin-2-one |
135121-02-7 |
C13H19NOSi |
|
—— |
|
1609071-53-5 |
C29H26N2O5S2 |
|
—— |
(3RS,4SR)-4-ethynyl-1-(4-methoxymethoxyphenyl)-3-phenoxyacetamidoazetidin-2-one |
85090-82-0 |
C21H20N2O5 |
|
—— |
2-(2-Oxo-azepan-1-ylmethyl)-pent-4-enoic acid ethyl ester |
57094-75-4 |
C14H23NO3 |
|
—— |
p-nitrobenzyl (5R,6R)-6-((S)-1-hydroxyethyl)-2-[(S)-1-[2-oxo-2-(2-p-nitrobenzyloxy)phenylethyl]pyrrolidin-3-ylthio]penem-3-carboxylate |
190961-30-9 |
C34H32N4O10S2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-{(Ξ)-2-[2-(1,1-dimethyl-propoxycarbonylamino)-thiazol-4-yl]-2-hydroxy-acetylamino}-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
64987-63-9 |
C21H26N8O7S3 |
|
—— |
tert-butyl 2-benzylidene-1-carbapenam-3-carboxylate |
113479-89-3 |
C18H21NO3 |
|
—— |
(3S,4S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(2R)-1-iodobut-3-en-2-yl]azetidin-2-one |
146254-95-7 |
C15H28INO2Si |
|
—— |
3-Chloro-4-(4-methoxy-phenyl)-1-(4-phenyl-oxazol-2-yl)-azetidin-2-one |
115754-42-2 |
C19H15ClN2O3 |
|
—— |
4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-2-[2-(benzyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-4-oxoazetidin-1-yl]phenyl acetate |
1078641-42-5 |
C41H43BFNO8 |
|
—— |
3,3'-disulfanediyl-bis-azepan-2-one |
91638-22-1 |
C12H20N2O2S2 |
|
—— |
7-<2-(Dihydro-5-ethyl-6-thioxo-2H-1,3,5-thiadiazine-3<4H>-yl)-2-phenyl>acetamido-3-methyl-3-cephem-4-carboxylic acid |
131602-29-4 |
C21H24N4O4S3 |
|
—— |
|
911140-55-1 |
C46H57N5O5 |
|
—— |
|
1020097-40-8 |
C39H42F3N5O5 |
|
—— |
(4R,3'R,4'R)-3-<4'-(hydroxymethyl)-2'-oxo-1'-(phenylmethyl)-3'-azetidinyl>-4-phenyl-2-oxazolidinone |
135821-30-6 |
C20H20N2O4 |
|
—— |
4-[(2R,3R)-1-(tert-Butyl-dimethyl-silanyl)-3-ethyl-4-oxo-azetidin-2-yl]-2,3-dioxo-butyric acid tert-butyl ester |
93552-92-2 |
C19H33NO5Si |
|
—— |
|
125606-71-5 |
C14H17NO3 |
|
—— |
(6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-oxo-acetylamino]-3-(4-methyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
64987-54-8 |
C16H15N7O5S3 |
|
—— |
(6<i>R</i>)-7<i>t</i>-[(Ξ)-2-hydroxy-2-(2-methylamino-thiazol-4-yl)-acetylamino]-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
64987-48-0 |
C16H18N8O5S3 |
|
—— |
rac-(1R,5R,6R)-6-hydroxy-2-azabicyclo[3.2.0]heptan-3-one |
2241130-65-2 |
C6H9NO2 |
|
—— |
(6R)-4c-ethoxy-3-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
66428-72-6 |
C19H22N2O5S |
|
—— |
(6<i>R</i>)-7<i>t</i>-[2-(<i>Z</i>)-hydroxyimino-2-(4-hydroxy-phenyl)-acetylamino]-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
61560-39-2 |
C18H17N7O6S2 |
|
—— |
4-methoxybenzyl (6R,7R)-7-(3-((tert-butoxycarbonyl)amino)propanamido)-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
1354542-42-9 |
C24H30ClN3O7S |
|