中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
benzyl (Z)-2-(4-butylthio-2-oxoazetidin-1-yl)-5-hydroxy-3-metoxypent-2-enoate |
85784-69-6 |
C20H27NO5S |
|
—— |
benzyl 2-(4-butylthio-2-oxoazetidin-1-yl)-3-methoxy-5-oxopent-3-enoate |
85784-70-9 |
C20H25NO5S |
|
—— |
benzyl (E)-2-(4-butylthio-2-oxoazetidin-1-yl)-5-hydroxy-3-metoxypent-2-enoate |
85784-68-5 |
C20H27NO5S |
|
—— |
(6<i>R</i>)-7<i>t</i>-(2-chloro-acetylamino)-7<i>c</i>-methoxy-3-methyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
57616-87-2 |
C12H15ClN2O5S |
|
—— |
N-[3-chloro-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]-2-(4-chlorophenyl)acetamide |
1145906-07-5 |
C18H16Cl2N2O3 |
|
—— |
Methyl 2-[3-methoxy-2-oxo-3-(phenylmethoxycarbonylamino)azetidin-1-yl]-3-methylbut-2-enoate |
78683-99-5 |
C18H22N2O6 |
|
—— |
(3R,4S)-3-[(R)-bromo(nitro)methyl]-4-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-1-prop-2-enylazetidin-2-one |
1033572-63-2 |
C12H17BrN2O6 |
|
—— |
(3R,4S)-1-benzyl-3-[(R)-bromo(nitro)methyl]-4-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxyazetidin-2-one |
1033572-62-1 |
C16H19BrN2O6 |
|
—— |
(3R,4S)-3-[(R)-bromo(nitro)methyl]-3-hydroxy-1-(4-methoxyphenyl)-4-(4-methylphenyl)azetidin-2-one |
1033572-64-3 |
C18H17BrN2O5 |
|
—— |
(3R,4S)-3-[(R)-bromo(nitro)methyl]-4-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-1-(4-methoxyphenyl)azetidin-2-one |
1033572-61-0 |
C16H19BrN2O7 |
|
—— |
3-chloro-4-(2-chlorophenyl)-1-[5-[([1,3,4]thiadiazino[6,5-b]indol-3-ylamino)methyl]-1,3,4-thiadiazol-2-yl]azetidin-2-one |
1093742-23-4 |
C21H13Cl2N7OS2 |
|
—— |
3,3-dichloro-5,5-dimethylazepan-2-one |
129769-09-1 |
C8H13Cl2NO |
|
—— |
tert-butyl 5,5-dimethyl-2-oxoazepane-1-carboxylate |
1312472-79-9 |
C13H23NO3 |
|
—— |
5.5-dimethylhexahydroazepin-2-one |
62596-04-7 |
C8H15NO |
|
—— |
sodium(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258836-32-7 |
C16H16N3O4S2*Na |
|
—— |
3(S)-[1(R)-trichloroethoxycarbonyloxyethyl]-4(R)-acetyldithio-1-[1-methoxycarbonyl-2-methylsulphonyloxy-1-prop-1(Z)-enyl]azetidin-2-one |
86998-72-3 |
C16H20Cl3NO10S3 |
|
—— |
3-(1-p-nitrobenzyloxycarbonyloxyethyl)-4-acetylthio-2-azetidinone |
86259-00-9 |
C15H16N2O7S |
|
—— |
4-allyl-1-(1-hydroxy-1-methoxycarbonylmethyl)azetidin-2-one |
68485-97-2 |
C9H13NO4 |
|
—— |
cis-3,4-Dimethyl-azetidinon-(2) |
27063-08-7 |
C5H9NO |
|
—— |
6-phenylhexahydroazepine-2,5-dione |
81416-16-2 |
C12H13NO2 |
|
—— |
3-hydroxy-3-vinylazetidin-2-one |
117823-14-0 |
C5H7NO2 |
|
—— |
4-(2-hydroxypropyl)azetidin-2-one |
79009-11-3 |
C6H11NO2 |
|
—— |
6-methylhexahydroazepine-2,5-dione |
58366-41-9 |
C7H11NO2 |
|
—— |
1-<(tert-Butoxycarbonyl)amino>-3,4-dimethylazetidin-2-one |
130065-17-7 |
C10H18N2O3 |
|
—— |
4-allyl-1-(1-hydroxy-1-benzyloxycarbonylmethyl)-azetidin-2-one |
68485-53-0 |
C15H17NO4 |
|
—— |
trans-3,4-Dimethyl-1-<<2-(trimethylsilyl)ethoxycarbonyl>amino>azetidin-2-one |
130065-19-9 |
C11H22N2O3Si |
|
—— |
cis-3,4-Dimethyl-1-<<2-(trimethylsilyl)ethoxycarbonyl>amino>azetidin-2-one |
130065-19-9 |
C11H22N2O3Si |
|
—— |
trans-1-Amino-3,4-dimethylazetidin-2-one |
130065-27-9 |
C5H10N2O |
|
—— |
t-butyl 7-oxo-3-methyl-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
68485-93-8 |
C12H17NO3 |
|
—— |
p-nitrobenzyl 3-methyl-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
68485-96-1 |
C15H14N2O5 |
|
—— |
2-Hydroxy-2-<2-oxo-4-(2-propenyl)-1-azetidinyl>essigsaeure-tert-butylester |
68485-87-0 |
C12H19NO4 |
|
—— |
1,4-diphenyl-3-(trimethylsilyl)azetidin-2-one |
122301-35-3 |
C18H21NOSi |
|
—— |
(3+-)-3-[(t-Butyloxycarbonyl)amino]-4,4-dimethyl-1-(phenylmethoxy)-2-azetidinone |
105561-87-3 |
C17H24N2O4 |
|
—— |
1-[2-Fluoro-4-(2-oxoazetidin-1-yl)phenyl]-5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one |
1238696-85-9 |
C23H18FN5O3 |
|
—— |
4-phenoxy-3,3-dimethylazetidin-2-one |
93280-78-5 |
C11H13NO2 |
|
—— |
4-phenoxy-azetidin-2-one |
31898-84-7 |
C9H9NO2 |
|
—— |
3-[2-[2-(3-methyl-2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]-N-[4-[3-oxo-3-(2-oxoazetidin-1-yl)propyl]phenyl]propanamide |
1374666-27-9 |
C24H29N3O7 |
|
—— |
(6R,7R)-7-[2-(2-amino-4-thiazolyl)-2[Z-[(R)-carboxy(3,4-dihydroxyphenyl)methyl]oxyimino]acetamido]-3-[(2-carboxy-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 |
106819-00-5 |
C28H23N9O11S3 |
|
—— |
3-{[2-(Dimethylamino)-2-iminoethyl]sulfanyl}-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
106564-89-0 |
C13H19N3O4S |
|
—— |
4-nitrobenzyl-(7β)-3-methyl-7-acetamido-3-cephem-4-carboxylate |
121464-16-2 |
C17H17N3O6S |
|
—— |
4-nitrobenzyl-(7β)-3-methyl-7-<N-phenoxyacetyl-N-t-butoxycarbonylamino>-3-cephem-4-carboxylate |
121464-27-5 |
C28H29N3O9S |
|
—— |
3,3-dimethyl-4-methylthio-1,4-diphenylazetidin-2-one |
132313-49-6 |
C18H19NOS |
|
—— |
(1S,2S)-<1-(4-oxo-2-azetidinyl)-3-methylbutyl>carbamic acid 1,1-dimethylethyl ester |
114995-97-0 |
C13H24N2O3 |
|
—— |
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-5-(4-pyridylcarbonyl)-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
217488-80-7 |
C27H37N3O5Si |
|
—— |
(1S,2S)-<1-(1-methoxy-4-oxo-2-azetidinyl)-3-methylbutyl>carbamic acid 1,1-dimethylethyl ester |
114995-95-8 |
C14H26N2O4 |
|
—— |
4-(3-hydroxy-4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-azetidin-2-one |
1261242-98-1 |
C19H21NO6 |
|
—— |
rac-2-(3,3-difluoro-2-oxo-4-phenylazetidin-1-yl)acetic acid |
1075221-77-0 |
C11H9F2NO3 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(3-chloropyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
95055-24-6 |
C19H17ClN6O5S2 |
|
—— |
4-(2,2-Dimethoxyethyl)-3-(1-hydroxyethyl)azetidin-2-one |
72496-42-5 |
C9H17NO4 |
|
—— |
p-nitrobenzyl 7-phenylacetamido-3-hydroxy-3-cephalosporin-4-carboxylate |
53116-50-0 |
C22H19N3O7S |
|