中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
6-<2-Amino(1,4-cyclohexadien-1-yl)acetamido)penicillansaeure IV |
26774-90-3 |
C16H21N3O4S |
|
—— |
(3R,4S)-3-hydroxy-4-pentyl-2-azetidinone |
160238-18-6 |
C8H15NO2 |
|
—— |
4-(3,3-Diethyl-1-nonylcarbamoyl-4-oxo-azetidin-2-yloxy)-benzoic acid |
143818-77-3 |
C24H36N2O5 |
|
—— |
diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoylamino>-3-chloro-3-cephem-4-carboxylate |
158497-28-0 |
C33H33ClN4O6S2 |
|
—— |
4-[3,3-Diethyl-4-oxo-1-(4-phenyl-butylcarbamoyl)-azetidin-2-yloxy]-benzoic acid |
143818-58-0 |
C25H30N2O5 |
|
—— |
(3R,4R)-4-acetylthio-3-phenoxyacetamidoazetidin-2-one |
36760-22-2 |
C13H14N2O4S |
|
—— |
methyl 2-(4β-acetylthio-2-oxo-3β-phenoxyacetylamino-1-azetidinyl)-2-hydroxy-acetate |
—— |
C16H18N2O7S |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R)-1-tert-butyldimethylsilyloxymethyl-3-phenylthiopropyl>-2-azetidinone |
146254-89-9 |
C27H49NO3SSi2 |
|
—— |
(3R,4R)-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)-3-(1H-pyrrol-1-yl)azetidin-2-one |
1415692-11-3 |
C19H22N2O4 |
|
—— |
(3R,4R)-4-((S)-2,2-Dimethyl-1,3-dioxolan-4-yl)-1-phenyl-3-(1H-pyrrol-1-yl)azetidin-2-one |
1415692-09-9 |
C18H20N2O3 |
|
—— |
diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoylamino>-3-(2-methyl-1,3,4-thiadiazol-5-ylthio)methyl-3-cephem-4-carboxylate |
158497-34-8 |
C37H38N6O6S4 |
|
—— |
(3R)-N-benzyloxy-3-benzyl-2-azatidine |
218285-65-5 |
C17H17NO2 |
|
—— |
(3S*,4R*)-1-tert-Butyldimethylsilyl-3-[2-(4-methoxybenzoyloxy)methyl-2-propenyl]4-phenyl-2-azetidinone |
1347979-68-3 |
C27H35NO4Si |
|
—— |
4-(1-Butylcarbamoyl-3,3-diethyl-4-oxo-azetidin-2-yloxy)-benzoic acid |
143818-76-2 |
C19H26N2O5 |
|
—— |
(5S,6S,4'S)-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo-[3.2.0]heptan-7-one |
1146545-50-7 |
C11H17NO3 |
|
—— |
(3S,5R,6R,4'S)-4-tert-butoxy-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo[3.2.0]heptan-7-one |
1146545-66-5 |
C15H25NO4 |
|
—— |
(2R,3R,4R,5R,6R)-3,4-bis(benzyloxy)-2-[(benzyloxy)methyl]-6-[(S)-2',2'-dimethyl-1',3'-dioxolan-4'-yl]-1-azabicyclo[3.2.0]heptan-7-one |
1413383-45-5 |
C33H37NO6 |
|
—— |
(3R,5S,6S,4'S)-4-tert-butoxy-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo[3.2.0]heptan-7-one |
1146545-59-6 |
C15H25NO4 |
|
—— |
(3S,5S,6S,4'S)-4-tert-butoxy-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo[3.2.0]heptan-7-one |
1146545-60-9 |
C15H25NO4 |
|
—— |
(4R,5S,6R,4'S)-4-tert-butoxy-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo[3.2.0]heptan-7-one |
1146545-58-5 |
C15H25NO4 |
|
—— |
(2S,3R,4R,5R,6S)-3,4-bis(benzyloxy)-2-[(benzyloxy)methyl]-6-[(S)-2',2'-dimethyl-1',3'-dioxolan-4'-yl]-1-azabicyclo[3.2.0]heptan-7-one |
1413382-85-0 |
C33H37NO6 |
|
—— |
(4S,5R,6S,4'S)-4-tert-butoxy-6-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)-1-azabicyclo[3.2.0]heptan-7-one |
1146545-57-4 |
C15H25NO4 |
|
—— |
4-{3,3-Diethyl-1-[(furan-2-ylmethyl)-carbamoyl]-4-oxo-azetidin-2-yloxy}-benzoic acid |
143818-72-8 |
C20H22N2O6 |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsiloxyethyl>-4-(2-oxocyclohexyl)azetidin-2-one |
—— |
C17H31NO3Si |
|
—— |
2-(3β-methoxy-2-oxo-4β-styryl-azetidin-1-yl)-3-(3-<3-<2-(3β-methoxy-2-oxo-4β-styryl-azetidin010yl)-3-oxo-propenylthio>-propyldithio>propylthio)-prop-2-enal |
162584-40-9 |
C36H40N2O6S4 |
|
—— |
rac-3-hydroxy-1-methyl-3-phenylazetidin-2-one |
77184-12-4 |
C10H11NO2 |
|
—— |
(3R,4S)-3-Benzyloxy-4-tert-butyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
190584-55-5 |
C22H27NO2 |
|
—— |
(3R,4S)-4-tert-Butyl-3-hydroxy-1-((S)-1-phenyl-ethyl)-azetidin-2-one |
190584-59-9 |
C15H21NO2 |
|
—— |
(5aS,6aS,7aS)-3,3-dimethylhexahydro-5H-cyclopropa[d][1,3]oxazolo[3,4-a]pyridin-5-one |
1228188-24-6 |
C10H15NO2 |
|
—— |
(1S,4S,6S)-4-(hydroxymethyl)-3-azabicyclo[4,1,0]heptan-2-one |
1228188-26-8 |
C7H11NO2 |
|
—— |
(7β)-3-(2-butynyloxy)-7-<(phenoxyacetyl)amino>-3-cephem-4-carboxylic acid (4-nitrophenyl)methyl ester |
104468-28-2 |
C26H23N3O8S |
|
—— |
7-(phenoxyacetyl)-3-chloro-3-cephem-4-carboxylic acid p-nitrobenzyl ester |
65404-46-8 |
C22H18ClN3O7S |
|
—— |
(7β)-3-methoxy-7-[(phenoxyacetyl)amino]-3-cephem-4-carboxylic acid (4-nitrophenyl)methyl ester |
53116-59-9 |
C23H21N3O8S |
|
—— |
7beta-Phenoxyacetamido-3-hydroxy-3-cephem-4-carboxylic acid p-nitrobenzyl ester |
57562-43-3 |
C22H19N3O8S |
|
—— |
benzhydryl (6R,7R)-7-formamido-8-oxo-3-(pyrrolidine-1-carbonyloxymethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
160785-84-2 |
C27H27N3O6S |
|
—— |
2-[(2R,3S)-3-Bromo-2-((E)-2-methoxycarbonyl-ethenesulfinyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester |
1028266-34-3 |
C20H22BrNO7S |
|
—— |
(4R,5S,6S)-3-{(3S,5S)-5-[(E)-2-(3-Chloro-isoxazol-5-yl)-vinyl]-pyrrolidin-3-ylsulfanyl}-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
326605-52-1 |
C19H22ClN3O5S |
|
—— |
4-{3,3-Diethyl-1-[(naphthalen-2-ylmethyl)-carbamoyl]-4-oxo-azetidin-2-yloxy}-benzoic acid |
143818-74-0 |
C26H26N2O5 |
|
—— |
1-Benzyl-3,3-bis-ethylsulfanyl-4-triethylsilanylethynyl-azetidin-2-one |
172295-15-7 |
C22H33NOS2Si |
|
—— |
7-<2-(dihydro-5-isopropyl-6-thioxo-2H-1,3,5-thiadiazine-3(4H)-yl)-2-(4-hydroxyphenyl)acetamido>-3-methyl-3-cephem-4-carboxylic acid |
135656-66-5 |
C22H26N4O5S3 |
|
—— |
(+)-cis-1-allyl-3-(R)-benzyloxy-4-(S)-[1-(S),2-dihydroxyethyl]-azetidin-2-one |
253599-40-5 |
C15H19NO4 |
|
—— |
(+)-(3R,4S)-3-benzyloxy-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(2-propenyl)-2-azetidinone |
253599-39-2 |
C18H23NO4 |
|
—— |
3-chloro-4,4-dimethyl-2-oxoperhydroazepine |
129769-01-3 |
C8H14ClNO |
|
—— |
3S-trans-[[3-[(t-Butyloxycarbonyl)amino]-4-methyl-2-oxo-l-azetidinyl]oxy]acetic acid, diphenylmethyl ester |
90848-94-5 |
C24H28N2O6 |
|
—— |
(2S,3S)-1-(4-tert-butylphenyl)-3-[[3-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl]methyl]-4-oxoazetidine-2-carboxylic acid |
647003-13-2 |
C33H34N2O5 |
|
—— |
7-ethenylhexahydro-2H-azepin-2-one |
253139-14-9 |
C8H13NO |
|
—— |
(3S,4R)-3-<(R)-1-tert-Butyldimethylsilyloxyethyl>-4-methylthio-2-oxoazetidine |
82864-29-7 |
C21H32N2O6SSi |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1S)-1-tert-butyldimethylsilyloxymethyl-3-phenylthiopropyl>-2-azetidinone |
146278-07-1 |
C27H49NO3SSi2 |
|
—— |
(4-Nitrophenyl)methyl 2-(2-methylsulfanyl-4-oxoazetidin-1-yl)-2-(4-oxo-1,3-dithiolan-2-ylidene)acetate |
80898-96-0 |
C16H14N2O6S3 |
|
—— |
(3R,4S)-4-[(1S,2S)-1,2-dihydroxy-2-[(2S,3R)-1-(4-methoxyphenyl)-4-oxo-3-phenylmethoxyazetidin-2-yl]ethyl]-1-(4-methoxyphenyl)-3-phenylmethoxyazetidin-2-one |
153472-32-3 |
C36H36N2O8 |
|