中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
3-chloro-1-(4-(4-fluorophenyl)-6-(4-methoxyphenyl)pyrimidin-2-yl)-4-(4-methoxyphenyl)azetidin-2-one |
1446752-07-3 |
C27H21ClFN3O3 |
|
—— |
2-Bromo-3-(4-oxo-azetidin-2-yloxy)-succinic acid dibenzyl ester |
62840-64-6 |
C21H20BrNO6 |
|
—— |
(6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ξ)-1-phenylacetoxy-propyl ester |
40258-77-3 |
C27H28N2O6S |
|
—— |
3-(Aminomethyl)azepan-2-one hydrochloride |
2137604-86-3 |
C7H15ClN2O |
|
—— |
|
75468-43-8 |
C26H34N2O8 |
|
—— |
3-Ethyl-8-oxo-7-(2-oxo-2-phenyl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
36114-12-2 |
C21H24N2O5S |
|
—— |
4-(2-hydroxy-phenyl)-1-(5-methyl-4-phenyl-thiazol-2-yl)-3-(4-nitro-phenoxy)-azetidin-2-one |
72208-81-2 |
C25H19N3O5S |
|
—— |
(S)-tert-butyl 2-(3,3-dimethyl-5-oxo-tetrahydroimidazo[1,5-c]oxazol-7(3H)-ylidene)-acetate |
1159813-67-8 |
C13H20N2O4 |
|
—— |
(8R,9S)-9-[(R)-1-tert-butyldimethylsilyloxyethyl]-1-aza-7-selenabicyclo[6.2.0]dec-4-en-10-one |
1184776-46-2 |
C16H29NO2SeSi |
|
—— |
(4-nitrophenyl)methyl (6R,7S)-7-(1,3-dioxoisoindol-2-yl)-3-hydroxy-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
607691-24-7 |
C23H17N3O8 |
|
—— |
(6<i>R</i>)-7<i>t</i>-formylamino-3-(2-methoxycarbonylmethylsulfanyl-ethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
55184-10-6 |
C26H26N2O6S2 |
|
—— |
(6<i>R</i>)-3-(5-methoxycarbonyl-pyrrol-2-ylmethyl)-5<i>t</i>,8-dioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
36406-61-8 |
C35H31N3O7S |
|
—— |
benzhydryl 7-D-(-)-α-hydroxyphenylacetamido-3-(5-methyl-1,3,4-thiadiazol-2-yl)ceph-3-em-4-carboxylate |
62543-25-3 |
C31H26N4O5S2 |
|
—— |
(6<i>R</i>)-3-(2-methoxycarbonylmethylsulfanyl-ethyl)-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
55183-78-3 |
C18H20N2O6S3 |
|
—— |
{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-chloro-4-oxo-azetidin-1-yl}-[4-oxo-[1,3]dithiolan-(2Z)-ylidene]-acetic acid 4-nitro-benzyl ester |
82864-30-0 |
C23H29ClN2O7S2Si |
|
—— |
3-chloro-4-(4-hydroxyphenyl)-1-((3-hydroxyquinoxalin-2-yl)amino)azetidin-2-one |
1334597-67-9 |
C17H13ClN4O3 |
|
—— |
methyl 4-(N-chlorosulfonyl-2-azetidinon-4-yl)-3-butenoate |
87785-66-8 |
C8H10ClNO5S |
|
—— |
(6<i>R</i>)-3-bromomethyl-5<i>t</i>,8-dioxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid <i>tert</i>-butyl ester |
33747-60-3 |
C18H21BrN2O5S2 |
|
—— |
4-[(3R,4R)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-oxo-4-phenyl-azetidin-1-yl]-benzoic acid ethyl ester |
88252-48-6 |
C26H20N2O5 |
|
—— |
4-(4-(methylsulfonyl)phenyl)-1-pentyl-3-phenoxyazetidin-2-one |
1417203-36-1 |
C21H25NO4S |
|
—— |
(5R)-3,3-dimethyl-7-oxo-6t-(2-phenyl-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid |
116263-08-2 |
C16H18N2O3S2 |
|
—— |
(1'R,3R,4R)-3-<1'-<(tert-butyldimethylsilyl)oxy>ethyl>-4-phenylacetoxyazetidin-2-one |
137654-97-8 |
C19H29NO4Si |
|
—— |
1-(4-fluorophenyl)-4-(4-(methylsulfonyl)phenyl)-3-phenoxyazetidin-2-one |
1417203-41-8 |
C22H18FNO4S |
|
—— |
(2R,3S)-1-<1-(2-iodoethoxycarbonyl)-2-methylprop-1-enyl>-3-phenylacetamido-4-oxoazetidine-2-sulphinic acid |
81651-27-6 |
C18H21IN2O6S |
|
—— |
6-((E)-4-Biphenyl-4-yl-4-oxo-but-2-enoylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid |
56895-53-5 |
C24H22N2O5S |
|
—— |
(4S)-3,3-Diethyl-1-[(R)-α-allyl-(4-methyl)benzylaminocarbonyl]-4-[4-(benzyloxycarbonylmethyl)phenoxy]azetidin-2-one |
142935-47-5 |
C34H38N2O5 |
|
—— |
<i>N</i>-[2-(4-chloro-phenyl)-acetimidoylcarbamoyl]-glycine (5<i>R</i>)-3,3-dimethyl-7-oxo-2<i>c</i>-(1(2)<i>H</i>-tetrazol-5-yl)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-ylamide |
56852-99-4 |
C19H22ClN9O3S |
|
—— |
(6R,7R)-8-Oxo-7-(2-phenoxy-acetylamino)-3-[(E)-2-(1H-pyrrol-2-yl)-vinyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
141726-95-6 |
C22H21N3O5S |
|
—— |
p-nitrobenzyl 4-(2-azetidinon-4-yl)-3-butenoate |
87785-69-1 |
C14H14N2O5 |
|
—— |
(3R,4S)-1-(buta-2,3-dien-1-yl)-4-((S)-1,2-dihydroxyethyl)-3-phenoxyazetidin-2-one |
1619933-14-0 |
C15H17NO4 |
|
—— |
methyl 4-(2-azetidinon-4-yl)-3-butenoate |
87785-67-9 |
C8H11NO3 |
|
—— |
1-(4-chlorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)-3-phenoxyazetidin-2-one |
1638627-72-1 |
C30H27ClN2O3 |
|
—— |
5-(1-chloro-propenyl)-1-methyl-3,3-diphenyl-1,3-dihydro-pyrrol-2-one |
31614-20-7 |
C20H18ClNO |
|
—— |
(3S,4S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-(2-phenylethynyl)-1-prop-2-ynylazetidin-2-one |
1262749-21-2 |
C22H29NO2Si |
|
—— |
trans-1-(4-methoxyphenyl)-3-phenoxy-4-(n-propyl)-4-methylthio-azetidin-2-one |
137242-85-4 |
C20H23NO3S |
|
—— |
(pivaloyloxy)methyl 2-diazo-3-methyl-1β-oxo-7-(2-phenoxyacetamido)ceph-3-em-4-carboxylate |
80903-73-7 |
C22H24N4O8S |
|
—— |
[(3S,4R)-3-tert-Butoxycarbonylamino-2-oxo-4-(2-phenylsulfanylcarbonyl-ethyl)-azetidin-1-yl]-acetic acid 4-nitro-benzyl ester |
131533-92-1 |
C26H29N3O8S |
|
—— |
3-methyl-2-oxo-4-phenyl-azetidine-1-sulfonyl chloride |
16933-91-8 |
C10H10ClNO3S |
|
—— |
V-Penicillin-sulfoxyd-allyl-Ester |
68061-85-8 |
C19H22N2O6S |
|
—— |
(E/Z)-(2S,5R)-3-Ethylidene-2-phenylthio-4-oxa-1-azabicyclo[3.2.0]heptan-7-one |
358641-74-4 |
C13H13NO2S |
|
—— |
1-(3-chlorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)-3-phenoxyazetidin-2-one |
1638627-82-3 |
C30H27ClN2O3 |
|
—— |
4,5-Dibrom-6-caprolactam |
24517-67-7 |
C6H9Br2NO |
|
—— |
3,3-Dimethyl-7-oxo-6-phenylacetylamino-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid cyclohexanecarbonyloxymethyl ester |
37544-70-0 |
C24H30N2O6S |
|
—— |
(6<i>R</i>)-3-chloromethyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
34702-36-8 |
C14H13ClN2O4S2 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-((Ξ)-1-carboxy-pentyloxy(<i>Z</i>)imino)-2-furan-2-yl-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
56834-54-9 |
C22H25N3O10S |
|
—— |
(6<i>R</i>)-3-formyloxymethyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
31541-72-7 |
C28H24N2O6S2 |
|
—— |
(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[2-phenyl-1-piperidin-1-yl-eth-(Z)-ylideneamino]-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester |
47775-85-9 |
C27H37N3O5S |
|
—— |
(6<i>R</i>)-3-(ethoxycarbonylmethoxyimino-methyl)-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
54536-82-2 |
C18H19N3O7S2 |
|
—— |
(6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ξ)-1-acetoxy-butyl ester |
40259-98-1 |
C22H26N2O6S |
|
—— |
p-nitrobenzyl-2-acryloyl-7-oxo-4-oxa-1-azabicyclo<3.2.0>heptan-3-carboxylate |
82896-02-4 |
C16H14N2O7 |
|