中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
2-carboxy-3-[(5-ethyl-1,3,4-thiadiazol-2-yl)-thiomethyl]-8-oxo-7-[(1,3-dithiol-2-on-4-yl)-acetamido]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene |
58742-37-3 |
C17H16N4O5S5 |
|
—— |
3-[(5-acetylamino-1,3,4-thiadiazol-2-yl)-thiomethyl]-2-carboxy-8-oxo-7-[(1,3-dithiol-2-on-4-yl)-acetamido]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene |
58742-44-2 |
C17H15N5O6S5 |
|
—— |
N-(Thienyl-(3)-acetyl)-7-aminocephalosporansaeure |
3432-90-4 |
C16H16N2O6S2 |
|
—— |
3-Acetoxymethyl-7β-phenylacetamido-ceph-3-em-4-carbonsaeure-1ξ-oxid |
3595-25-3 |
C18H18N2O7S |
|
—— |
(3R,4R)-3-benzyl-1-[bis(trimethylsilyl)methyl]-3-tert-butoxycarbonylamino-4-isobutylazetidin-2-one |
651750-01-5 |
C26H46N2O3Si2 |
|
—— |
(3R,4R)-3-benzyl-4-isobutyl-3-[(4S)-4-phenyl-2-oxo-oxazolidin-3-yl]-1-(trimethylsilylmethyl)-azetidin-2-one |
813440-52-7 |
C27H36N2O3Si |
|
—— |
(3R,4R)-3-benzyl-4-isobutyl-3-(tert-butoxycarbonylamino)-1-(trimethylsilylmethyl)azetidin-2-one |
910097-79-9 |
C23H38N2O3Si |
|
—— |
N-benzylacetate-4-vinyloxyazetidin-2-one |
1251921-81-9 |
C14H15NO4 |
|
—— |
2-azido-4,5,6-tri-O-benzyl-3-{[(benzyloxycarbonyl)methyl]amino}-2,3-dideoxy-D-mannono-1,3-lactam |
259792-31-9 |
C36H36N4O6 |
|
—— |
{(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-oxo-4-vinyl-azetidin-1-yl}-acetic acid benzyl ester |
828942-68-3 |
C22H33NO4Si |
|
—— |
benzyl (4'S)-(4'-thiophenyl-2-'oxoazetidin-1'-yl) acetate |
865486-21-1 |
C18H17NO3S |
|
—— |
(4S)-4-<(Benzyloxycarbonyl)methyl>-1-(tert-butyldimethylsilyl)azetidin-2-one |
102832-00-8 |
C18H27NO3Si |
|
—— |
(2S,3R)-5-Guanidino-3-hydroxy-2-(2-oxo-azetidin-1-yl)-pentanoic acid |
148601-28-9 |
C9H16N4O4 |
|
—— |
(2S)-benzyl 5-benzyloxycarbonylamino-2-(2-oxoazetidin-1-yl)valerate |
130712-19-5 |
C23H26N2O5 |
|
—— |
(4S)-4-<(1R)-1-(Benzyloxycarbonyl)ethyl>-1-(tert-butyldimethylsilyl)azetidin-2-one |
102832-01-9 |
C19H29NO3Si |
|
—— |
(6<i>R</i>)-7<i>t</i>-[2-(3,5-dichloro-4-oxo-4<i>H</i>-pyridin-1-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 |
70149-83-6 |
C17H15Cl2N7O5S2 |
|
—— |
1-(Phenoxycarbonyloxy)ethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthio-imidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258838-15-2 |
C25H25N3O7S2 |
|
—— |
(2R/2S)-tert-butyl 2-{(3S,4R)-3-[(1R)-(tert-butyldimethylsilyloxy)ethyl]-2-oxo-4-(2-propenyl)-1-azetidinyl}-4-pentenoate |
289036-53-9 |
C23H41NO4Si |
|
—— |
pivaloyloxymethyl 7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate |
68486-08-8 |
C13H17NO5 |
|
—— |
(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-[(3,4-dihydroxy-benzoylamino)-methyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
119786-58-2 |
C24H24N6O10S2 |
|
—— |
1-Azabicyclo[4.2.0]oct-3-en-8-one |
66113-50-6 |
C7H9NO |
|
—— |
(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-ethoxyimino]-acetylamino}-3-[(3,4-dihydroxy-benzoylamino)-methyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
119734-66-6 |
C22H22N6O8S2 |
|
—— |
7-Oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 3-oxo-1,3-dihydro-isobenzofuran-1-yl ester |
68486-04-4 |
C15H11NO5 |
|
—— |
ethyl 2-[4-(2-propenyl)-2-oxo-1-azetidinyl]-2-hydroxyacetate |
216856-22-3 |
C10H15NO4 |
|
—— |
sodium 7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
67501-72-8 |
C7H6NO3*Na |
|
—— |
acetonyl 1-carbapen-2-em-3-carboxylate |
77998-51-7 |
C10H11NO4 |
|
—— |
ethyl 2-[4-(2-propenyl)-2-oxo-1-azetidinyl]-4-pentenoate |
256647-92-4 |
C13H19NO3 |
|
—— |
ethyl 2-[2-oxo-4-(2-propenyl)azetidinyl]-2-(2-propenyl-1-oxy)acetate |
216856-25-6 |
C13H19NO4 |
|
—— |
(S)-4-Isopropyl-azetidin-2-one |
112545-33-2 |
C6H11NO |
|
—— |
3,3-Dimethyl-1-<2-(benzyloxy)-1(S*)-phenylethyl>-4-(S*)-<(1,1-dimethylethoxy)methyl>-2-azetidinone |
132233-38-6 |
C25H33NO3 |
|
—— |
N-tert-butyldimethylsilyl-3(S)-carboxymethyl-2-azetidinone |
77856-54-3 |
C11H21NO3Si |
|
—— |
1-(3-Isothiocyanatopropionyl)-4-methyl-2-azetidinon |
50633-11-9 |
C8H10N2O2S |
|
—— |
4-allyl-2-azetidinone |
82468-77-7 |
C6H9NO |
|
—— |
trans-1-(tert-butyl)-3-(diethoxyphosphoryl)-4-phenyl-β-lactam |
—— |
C17H26NO4P |
|
—— |
[1-(2,4-Dimethoxy-benzyl)-3-methyl-2-oxo-azetidin-3-yl]-carbamic acid tert-butyl ester |
94459-06-0 |
C18H26N2O5 |
|
—— |
N-Cyclooctyl-2-azetidinone |
62665-00-3 |
C11H19NO |
|
—— |
(3R,4R)-3-ethyl-4-(2-hydroxyethyl)azetidin-2-one |
115887-56-4 |
C7H13NO2 |
|
—— |
(3R,4R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-3-ethyl-azetidin-2-one |
115946-44-6 |
C23H31NO2Si |
|
—— |
(3S,4S)-4-[3'-(benzyloxycarbonyl)amino]propyl-4-methoxycarbonyl-3-methyl-2-oxoazetidine |
1252809-29-2 |
C17H22N2O5 |
|
—— |
(3S,4S)-4-[3'-(benzyloxycarbonyl)amino]propyl-1-tert-butoxycarbonyl-4-methoxycarbonyl-3-methyl-2-oxoazetidine |
1252809-30-5 |
C22H30N2O7 |
|
—— |
methyl 1-carbapen-2-em-3-carboxylate |
68485-99-4 |
C8H9NO3 |
|
—— |
(3S,4R)-4-Ethynyl-3-((S)-1-hydroxy-ethyl)-azetidin-2-one |
90696-34-7 |
C7H9NO2 |
|
—— |
4-azido-1-prop-2-ynylazetidin-2-one |
78905-36-9 |
C6H6N4O |
|
—— |
(3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-((E)-4-oxo-pent-2-enyl)-azetidin-2-one |
170243-88-6 |
C22H43NO3Si2 |
|
—— |
(3S,4R)-3-Acetyl-1-(tert-butyl-dimethyl-silanyl)-4-((E)-2-methoxy-vinyl)-azetidin-2-one |
171672-79-0 |
C14H25NO3Si |
|
—— |
4-(2-Trimethylsilanyloxy-ethyl)-azetidin-2-one |
91504-01-7 |
C8H17NO2Si |
|
—— |
(S)-4-((E)-2-Methoxy-vinyl)-azetidin-2-one |
171672-78-9 |
C6H9NO2 |
|
—— |
(3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-((E)-2-methoxy-vinyl)-azetidin-2-one |
171672-80-3 |
C20H41NO3Si2 |
|
—— |
(S)-1-((R)-1-Phenyl-ethyl)-4-((E)-2-trimethylsilanyl-vinyl)-azetidin-2-one |
171672-74-5 |
C16H23NOSi |
|
—— |
(S)-4-((E)-2-Methoxy-vinyl)-1-((R)-1-phenyl-ethyl)-azetidin-2-one |
171672-77-8 |
C14H17NO2 |
|