中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
2-{(R)-2-[(2S,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-(2,2-dimethyl-propionyloxymethoxyoxalyl)-4-oxo-azetidin-2-yl]-propionylsulfanylmethyl}-malonic acid diethyl ester |
153893-54-0 |
C30H49NO12SSi |
|
—— |
(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-(triethoxy-lambda5-phosphanylidene)acetate |
263020-25-3 |
C33H52N3O11PSSi |
|
—— |
3-chloro-4-phenyl-1-[5-[([1,3,4]thiadiazino[6,5-b]indol-3-ylamino)methyl]-1,3,4-thiadiazol-2-yl]azetidin-2-one |
1093742-22-3 |
C21H14ClN7OS2 |
|
—— |
(R)-3-phenyl-3-hydroxyazetidin-2-one |
1402458-83-6 |
C9H9NO2 |
|
—— |
1,4-Diphenyl-3-chloro-3-(methoxycarbonyl)-azetidin-2-one |
60180-64-5 |
C17H14ClNO3 |
|
—— |
(6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(4-carboxy-benzyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
62231-41-8 |
C23H21N3O6S |
|
—— |
5,9-Diaza-tetracyclo<7.2.1.1<sup>2,5</sup>.0<sup>3,11</sup>>tridecan-4,10,12,13-tetraon |
23213-89-0 |
C11H10N2O4 |
|
—— |
1-cyclohexyl-4-methyl-3-methyleneazetidin-2-one |
78877-53-9 |
C11H17NO |
|
—— |
1-cyclohexyl-3-methylene-4-propylazetidin-2-one |
78877-55-1 |
C13H21NO |
|
—— |
(3S,4S)-3-methyl-1-(4-methoxyphenyl)-4-(4'-pentynyl)-azetidin-2-one |
192656-47-6 |
C16H19NO2 |
|
—— |
(3R,4S)-4-[3-(benzyloxy)-3'-hydroxybiphenyl-4-yl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-phenylazetidin-2-one |
913369-89-8 |
C37H32FNO4 |
|
—— |
(3R,4S)-4-[2-(benzyloxy)-4-bromophenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-phenylazetidin-2-one |
913369-88-7 |
C31H27BrFNO3 |
|
—— |
cis-4-(tert-butoxycarbonyl)-3-ethyl-1-(4-methoxyphenyl)-2-azetidinone |
—— |
C17H23NO4 |
|
—— |
(3R,4S)-cis-3-benzyloxy-1-[(2R,5R)-2,5-dimethylpyrrolidin-1-yl]-4-isopropylazetidin-2-one |
438566-58-6 |
C19H28N2O2 |
|
—— |
(3R,4R)-1-[(2R,5R)-2,5-dimethylpyrrolidin-1-yl]-3-(N-benzyl-N-benzyloxycarbonyl)amino-4-pentylazetidin-2-one |
745074-70-8 |
C29H39N3O3 |
|
—— |
4-[(1-tert-butoxycarbonyl)pyrrole-2-yl]-3,3-difluoro-1-(p-methoxyphenyl)-2-azetidinone |
171252-16-7 |
C19H20F2N2O4 |
|
—— |
cis-1,3,5-trimethyl-3-azabicyclo<3.2.0>heptane-2,4-dione |
74575-62-5 |
C9H13NO2 |
|
—— |
(3R,4S)-1-(4-methoxyphenyl)-4-[(4S,5S)-5-[(2S,3R)-1-(4-methoxyphenyl)-4-oxo-3-phenylmethoxyazetidin-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]-3-phenylmethoxyazetidin-2-one |
153472-25-4 |
C39H40N2O8 |
|
—— |
(3R,4S)-1-(4-methoxyphenyl)-4-[(4S,5S)-5-[(2S,3R)-1-(4-methoxyphenyl)-4-oxo-3-phenoxyazetidin-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]-3-phenoxyazetidin-2-one |
153472-24-3 |
C37H36N2O8 |
|
—— |
7-<2-(2-aminothiazol-4-yl)-2-<(Z)-(1-carboxy-1-methylethoxy)imino>acetamido>-3-<<(3,4-dihydroxybenzoyl)oxy>methyl>ceph-3-em-4-carboxylic acid |
118680-12-9 |
C24H23N5O11S2 |
|
—— |
(4S,5S,3'R,4'S)-2,2-Dimethyl-4,5-bis(1'-benzyl-2'-oxo-3'-phenoxyazetidin-4'-yl)-1,3-dioxolane |
153472-22-1 |
C37H36N2O6 |
|
—— |
benzhydryl 7-(2-thienylacetamido)-3-N,N-dimethylcarbamoyloxymethyl-3-cephem-4-carboxylate |
142966-70-9 |
C30H29N3O6S2 |
|
—— |
(3R,4S)-1-benzyl-4-[(4S,5S)-5-[(2S,3R)-1-benzyl-4-oxo-3-phenylmethoxyazetidin-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]-3-phenylmethoxyazetidin-2-one |
153472-23-2 |
C39H40N2O6 |
|
—— |
(3R,4R)-1-benzyl-4-[(4S,5S)-5-[(2R,3R)-1-benzyl-3-hydroxy-4-oxoazetidin-2-yl]-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxyazetidin-2-one |
213480-35-4 |
C25H28N2O6 |
|
—— |
(6R,7R)-3-(Morpholine-4-carbonyloxymethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
142966-78-7 |
C32H31N3O7S2 |
|
—— |
(6R,7R)-3-[(Ethyl-methyl-carbamoyloxy)-methyl]-5,8-dioxo-7-(2-thiophen-2-yl-acetylamino)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
142966-74-3 |
C31H31N3O7S2 |
|
—— |
(6R,7R)-3-[(Ethyl-methyl-carbamoyloxy)-methyl]-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
142966-75-4 |
C31H31N3O6S2 |
|
—— |
(6R,7R)-3-(Morpholine-4-carbonyloxymethyl)-5,8-dioxo-7-(2-thiophen-2-yl-acetylamino)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
160785-81-9 |
C32H31N3O8S2 |
|
—— |
(6R,7R)-3-Dimethylcarbamoyloxymethyl-7-{2-[(Z)-fluoromethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
142966-82-3 |
C49H43FN6O7S2 |
|
—— |
benzhydryl 7-(2-thienylacetamido)-3-N,N-dimethylcarbamoyloxymethyl-3-cephem-4-carboxylate-1-oxide |
142966-69-6 |
C30H29N3O7S2 |
|
—— |
(3S,4R)-4-((R)-3-Benzyloxy-1-methyl-2-oxo-propyl)-1-(tert-butyl-dimethyl-silanyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-azetidin-2-one |
214333-83-2 |
C28H49NO4Si2 |
|
—— |
7-{2-(2-aminothiazol-4-yl)-2-[(Z)-(1-carboxy-1-methylethoxy)imino]acetamido}-3-{[(3-bromo-4,5-dihydroxybenzoyl)oxy]methyl}ceph-3-em-4-carboxylic acid |
141555-09-1 |
C24H22BrN5O11S2 |
|
—— |
benzhydryl 7β-(2-thienylacetamido)-3-(chloromethyl)-3-cephem-4-carboxylate |
26748-89-0 |
C27H23ClN2O4S2 |
|
—— |
Diphenylmethyl-3-hydroxymethyl-7β-(2'-thienylacetamido)-ceph-3-em-4-carbonsaeure |
29126-13-4 |
C27H24N2O5S2 |
|
—— |
Benzhydryl-3-hydroxymethyl-7-(2-thienylacetamid)-3-cephem-4-carboxylat |
29126-13-4 |
C27H24N2O5S2 |
|
—— |
|
1266337-32-9 |
C23H21NO3 |
|
—— |
(2R,3R)-3-methoxy-4-oxo-1-(5-phenylpenta-2,4-diynyl)azetidine-2-carbaldehyde |
1266337-28-3 |
C16H13NO3 |
|
—— |
|
1266337-36-3 |
C23H20BrNO3 |
|
—— |
(2R,3R)-3-methoxy-4-oxo-1-(3-phenylprop-2-ynyl)azetidine-2-carbaldehyde |
1266337-23-8 |
C14H13NO3 |
|
—— |
(2R,3R)-3-methoxy-4-oxo-1-(3-thiophen-2-ylprop-2-ynyl)azetidine-2-carbaldehyde |
1266337-26-1 |
C12H11NO3S |
|
—— |
(2R,3R)-1-[3-(4-bromophenyl)prop-2-ynyl]-3-methoxy-4-oxoazetidine-2-carbaldehyde |
1266337-27-2 |
C14H12BrNO3 |
|
—— |
(2R,3R)-3-methoxy-4-oxo-1-(3-pyridin-2-ylprop-2-ynyl)azetidine-2-carbaldehyde |
1266337-25-0 |
C13H12N2O3 |
|
—— |
|
1266337-37-4 |
C25H21NO3 |
|
—— |
|
1266337-33-0 |
C24H23NO4 |
|
—— |
|
1266337-35-2 |
C21H19NO3S |
|
—— |
(2R,3R)-3-methoxy-1-[3-(4-methoxyphenyl)prop-2-ynyl]-4-oxoazetidine-2-carbaldehyde |
1266337-24-9 |
C15H15NO4 |
|
—— |
|
1266337-34-1 |
C22H20N2O3 |
|
—— |
|
1266337-15-8 |
C17H16BrNO3 |
|
—— |
(2R,3R)-1-(3-bromoprop-2-ynyl)-3-methoxy-4-oxoazetidine-2-carbaldehyde |
1266337-14-7 |
C8H8BrNO3 |
|
—— |
|
1198184-50-7 |
C22H19NO3 |
|