中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
7-[(2-phenylacetyl)amino]-3-hydroxymethyl cephalosporanic acid |
28240-15-5 |
C16H16N2O5S |
|
—— |
3-chloro-1,4-bis(4-methoxyphenyl)azetidin-2-one |
1251938-85-8 |
C17H16ClNO3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[(2-thiophen-2-yl-3H-imidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
98383-04-1 |
C24H20N8O5S3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[(2-phenyl-3H-imidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
98383-05-2 |
C26H22N8O5S2 |
|
—— |
(1'S,1''R,3S,4R)-3-but-1-enyl-3-(hydroxyphenylmethyl)-4-phenyl-1-(1'-phenylethyl)azetidin-2-one |
847548-27-0 |
C28H29NO2 |
|
—— |
1-Phenyl-4,4-dicarboxy-azetidin-2-on |
91093-03-7 |
C11H9NO5 |
|
—— |
(1'S,1''S,3S,4R)-3-but-1-enyl-3-(hydroxyphenylmethyl)-4-phenyl-1-(1'-phenylethyl)azetidin-2-one |
847548-40-7 |
C28H29NO2 |
|
—— |
(3S,4S)-3-Bromo-3-((2S,3R)-3-ethyl-oxiranyl)-4-phenyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
917110-35-1 |
C21H22BrNO2 |
|
—— |
(1'S,1''S,3R,4S)-3-but-1-enyl-3-(hydroxyphenylmethyl)-4-phenyl-1-(1'-phenylethyl)azetidin-2-one |
847548-39-4 |
C28H29NO2 |
|
—— |
(3S,4S)-3-Bromo-3-((2R,3S)-3-ethyl-oxiranyl)-4-phenyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
917110-32-8 |
C21H22BrNO2 |
|
—— |
(3S,4S)-3-((1S,2S)-2-Azido-1-hydroxy-butyl)-3-bromo-4-phenyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
917110-41-9 |
C21H23BrN4O2 |
|
—— |
(3S,4S)-3-((1R,2R)-2-Azido-1-hydroxy-butyl)-3-bromo-4-phenyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
917110-38-4 |
C21H23BrN4O2 |
|
—— |
(1S',3R,4S)-3-bromo-3-but-1-enyl-4-phenyl-1-(1-phenylethyl)azetidin-2-one |
847548-22-5 |
C21H22BrNO |
|
—— |
(1S',3S,4R)-3-bromo-3-but-1-enyl-4-phenyl-1-(1-phenylethyl)azetidin-2-one |
847548-23-6 |
C21H22BrNO |
|
—— |
(3R,4S)-cis-4-(3-fluoro-pyridin-2-yl)-1-{bis(4-methoxyphenyl)methyl}-3-triisopropylsilyloxy-2-azetidinone |
457962-00-4 |
C32H41FN2O4Si |
|
—— |
(3R,4S)-cis-3-hydroxy-4-(3-fluoro-pyridin-2-yl)-1-{bis(4-methoxyphenyl)methyl}-2-azetidinone |
457961-98-7 |
C23H21FN2O4 |
|
—— |
(5R<sup>*</sup>,6S<sup>*</sup>)-2-(2'-aminomethyl-5'-thienyl)-6-<(R<sup>*</sup>)-1-hydroxyethyl>-1-carbapen-2-em-3-carboxylic acid |
88140-16-3 |
C14H16N2O4S |
|
—— |
o-nitrobenzyl-(5R<sup>*</sup>,6S<sup>*</sup>)-2-(2'-hydroxymethyl-5'-thienyl)-6-<(R<sup>*</sup>)-1-(o-nitrobenzyloxycarbonyloxy)ethyl>-1-carbapen-2-em-3-carboxylate |
88140-18-5 |
C29H25N3O11S |
|
—— |
sodium (5R<sup>*</sup>,6S<sup>*</sup>)-2-(2'-hydroxymethyl-5'-thienyl)-6-<(R<sup>*</sup>)-1-hydroxyethyl>-1-carbapen-2-em-3-carboxylate |
88140-21-0 |
C14H14NO5S*Na |
|
—— |
1-Tert.-butyl-3-(1-methylcyclopentyl)-aziridinon |
24161-48-6 |
C12H21NO |
|
—— |
9-methyl-8,10-dioxo-4-thia-9-azatricyclo<5.3.0.0<sup>2,6</sup>>decane 4,4-dioxide |
224576-66-3 |
C9H11NO4S |
|
—— |
(+/-)-4-pentadeuterophenyl-2-azetidinone |
566198-12-7 |
C9H9NO |
|
—— |
2-isopropyl-2-aza-bicyclo[2.2.0]hex-5-en-3-one |
37657-09-3 |
C8H11NO |
|
—— |
1-t-Butyl-3-(1-methylcycloheptyl)aziridinone |
26944-18-3 |
C14H25NO |
|
—— |
(6R,7R)-7-[2-(2-chloroacetamido-4-thiazolyl)-2-(Z-methoxyimino)acetamido]-3-[(5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
99951-18-5 |
C22H20ClN9O6S3 |
|
—— |
3-Chloro-1-(8-methoxy-[1,3,4]thiadiazino[6,5-b]indol-3-yl)-4-phenylazetidin-2-one |
1223440-37-6 |
C19H13ClN4O2S |
|
—— |
3-[2-(2-chloroacetamido-4-thiazolyl)-2-methoxyiminoacetamido]-2-oxoazetidine |
78625-10-2 |
C11H12ClN5O4S |
|
—— |
1-tert-Butyl-3-(1-methylcyclohexyl)-aziridinon |
24161-49-7 |
C13H23NO |
|
—— |
3-Chloro-1-(8-ethoxy-[1,3,4]thiadiazino[6,5-b]indol-3-yl)-4-phenylazetidin-2-one |
1223440-44-5 |
C20H15ClN4O2S |
|
—— |
dimethyl (3'-{[tert-butyl(dimethyl)silyl]oxy}-4'-{(2S,3R)-3-[(3S)-3-{[tert-butyl(dimethyl)silyl]oxy}-3-(4-fluorophenyl)propyl]-4-oxo-1-phenylazetidin-2-yl}biphenyl-3-yl)phosphonate |
852204-46-7 |
C44H59FNO6PSi2 |
|
—— |
benzhydryl 2-[2'-oxoazetidin-1'-yl]acetate |
78771-74-1 |
C18H17NO3 |
|
—— |
3-methyl-2-oxo-1-aza-spiro[3.5]nonane-1-sulfonyl chloride |
16933-89-4 |
C9H14ClNO3S |
|
—— |
p-nitrobenzyl-2-(2,5-dimethyl)thiazol-4-yl-1-carbapen-2-em-3-carboxylate |
88139-64-4 |
C19H17N3O5S |
|
—— |
4-(2,5-dimethyl-4-thiazolylcarbonyl)methyl-azetidin-2-one |
88139-41-7 |
C10H12N2O2S |
|
—— |
1,3-Di-t-butyl-3-cyano-4-methoxy-2-azetidin |
55712-07-7 |
C13H22N2O2 |
|
—— |
1-Isopropyl-3,3-dimethyl-4-phenyl-2-azetidinon |
29683-13-4 |
C14H19NO |
|
—— |
N-Benzhydryl-3-methyl-2-(2-oxo-azetidin-1-yl)-butyramide |
78771-55-8 |
C21H24N2O2 |
|
—— |
3,3-dimethyl-1-phenethyl-4-phenylazetidin-2-one |
54965-33-2 |
C19H21NO |
|
—— |
1-(1-Adamantyl)-3-(1-methylcyclopentyl)-aziridinon |
26905-18-0 |
C18H27NO |
|
—— |
3,3-Dimethyl-4-phenyl-1-propyl-azetidin-2-one |
54833-09-9 |
C14H19NO |
|
—— |
[1-Cyclohexyl-2-oxo-3-(2-phenylethyl)azetidin-3-yl] acetate |
1083068-53-4 |
C19H25NO3 |
|
—— |
(3S,4R)-4-[(Z,R)-3-bromo-3-ethoxycarbonyl-1-methylprop-2-enyl]-1-(tert-butyldimethylsilyl)-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone |
403610-07-1 |
C24H46BrNO4Si2 |
|
—— |
(3S,4R)-4-[(Z,S)-3-bromo-3-ethoxycarbonyl-1-methylprop-2-enyl]-1-(tert-butyldimethylsilyl)-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone |
403609-98-3 |
C24H46BrNO4Si2 |
|
—— |
(S)-2-{(2R,3S)-1-(tert-Butyl-dimethyl-silanyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-propionaldehyde |
403610-06-0 |
C20H41NO3Si2 |
|
—— |
N-Benzhydryl-2-(2-oxo-azetidin-1-yl)-2-phenyl-acetamide |
78771-45-6 |
C24H22N2O2 |
|
—— |
(3S,4R)-3-<(R)-1-tert-butyldimethylsilyloxyethyl>-4-<(R)-2-tert-butoxycarbonylamino-2-(4-nitrobenzyloxycarbonyl)ethyl>thio-2-azetidinone |
152560-40-2 |
C26H41N3O8SSi |
|
—— |
(4-nitrophenyl)methyl 2-[(3S,4S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-oxo-4-[(2R)-1-oxo-1-[(3R)-5-oxopyrrolidin-3-yl]sulfanylpropan-2-yl]azetidin-1-yl]-2-[diethoxy(ethyl)-lambda5-phosphanylidene]acetate |
263020-28-6 |
C33H52N3O10PSSi |
|
—— |
(3S,4S)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-1-[[(p-nitrobenzyl)oxy]oxalyl]-4-[(R)-1-[[(R)-2-oxopyrrolidin-4-ylthio]carbonyl]ethyl]-2-azetidinone |
263020-24-2 |
C27H37N3O9SSi |
|
—— |
2-((R)-2-{(2S,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-propionylsulfanylmethyl)-malonic acid diethyl ester |
153492-34-3 |
C22H39NO7SSi |
|
—— |
tert-Butyl 3-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}-ethyl)-4-oxo-2-azetidinyl]acetyl}benzoate |
442154-65-6 |
C24H37NO5Si |
|