中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
bis(4-nitrobenzyl) (((2-((2R,3S)-3-((R)-1-((((4-nitrobenzyl)oxy)carbonyl)oxy)ethyl)-4-oxoazetidin-2-yl)ethane-1,1-diyl)bis(sulfanediyl))bis(ethane-2,1-diyl))dicarbamate |
72843-55-1 |
C35H38N6O14S2 |
|
—— |
6β-[2-(5-trifluoromethyl-tetrazol-1-yl)-acetylamino]-penicillanic acid |
36042-23-6 |
C12H13F3N6O4S |
|
—— |
6β-(2-hydroxy-3-methyl-4-phenyl-but-3-enoylamino)-penicillanic acid |
41683-31-2 |
C19H22N2O5S |
|
—— |
(3R,6S)-3-isopropyl-6-benzyl-3,6-dihydro-2-pyridone |
484051-47-0 |
C15H19NO |
|
—— |
(3S,4R)-1-benzyl-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-ethenylazetidin-2-one |
256371-18-3 |
C20H31NO2Si |
|
—— |
p-methoxybenzyl 7-(3-diphenylmethoxy-4-pyridon-1-ylacetamido)-3-(1,2,3-thiadiazol-5-yl)thiomethyl-3-cephem-4-carboxylate |
133076-29-6 |
C38H33N5O7S3 |
|
—— |
7-(1-cyclopropyl-ethoxycarbonylamino)-4-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
55597-23-4 |
C16H19Cl3N2O5S |
|
—— |
(+/-)-<3α(S<sup>*</sup>),4β>-1-(2,4-dimethoxybenzyl)-3-(1-hydroxyethyl)-4-methoxycarbonyl-4-hydroxymethyl-2-azetidinone |
87325-87-9 |
C17H23NO7 |
|
—— |
(6R,7R)-7-{[2-(2-amino-4-thiazolyl)]-2-oxoacetamido}-3-(1,2,3-thiadiazol-5-yl)-thiomethyl-3-cephem-4-carboxylic acid |
136702-36-8 |
C15H12N6O5S4 |
|
—— |
1-(tert-butyldimethylsilyl)-3-(1-<<<(o-nitrobenzyl)oxy>carbonyl>oxy>ethyl)-4-vinylazetidin-2-one |
77122-84-0 |
C21H30N2O6Si |
|
—— |
p-nitrobenzyl (5S,6S,7S)-8-(allyloxycarbonyl)-5-[(R)-1-(trimethylsilyloxy)ethyl]-4-oxo-3,8-diazatricyclo[5.4.0.03,6 ]undec-1-ene-2-carboxylate |
145511-86-0 |
C26H33N3O8Si |
|
—— |
p-Nitrobenzyl (2RS,3SR,4SR,5SR,6SR)-4-benzoyloxy-3-ethylthio-7-oxo-6-(2-oxoethyl)-1-azabicyclo<3.2.0>heptane-2-carboxylate |
137439-97-5 |
C25H24N2O8S |
|
—— |
7-[2-amino-2-(4-methylsulfanyl-phenyl)-acetylamino]-4-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
55597-11-0 |
C17H19N3O4S2 |
|
—— |
|
757977-10-9 |
C21H21NO4 |
|
—— |
(6<i>R</i>)-7<i>t</i>-[3-(4-methyl-benzyl)-ureido]-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
51647-07-5 |
C20H21N5O4S3 |
|
—— |
(E)-(1aS,3aR,6bR)-1-oxo-5-(2-pyridin-2-yl-vinyl)-2-trifluoroacetyl-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diaza-cyclobut[cd]indene-6-carboxylic acid sodium salt |
200197-54-2 |
C18H13F3N3O4*Na |
|
—— |
6-Methyl-1-(2-isobutoxyphenyl)dihydropyrimidine-2,4-dione |
131980-95-5 |
C15H20N2O3 |
|
—— |
Hydroxy-(2-methylsulfanylthiocarbonylsulfanyl-4-oxo-azetidin-1-yl)-acetic acid 4-nitro-benzyl ester |
77704-95-1 |
C14H14N2O6S3 |
|
—— |
1-(4-methoxyphenyl)-3-(phenylthio)-4-<1-<<(1,1-dimethylethyl)dimethylsilyl>oxy>ethyl>azetidin-2-one |
141685-10-1 |
C24H33NO3SSi |
|
—— |
(3R,4R)-1-(tert-butoxycarbonyl)-4-difluoromethyl-3-methyl-3-[(triethylsilyl)oxy]-2-azetidinone |
935669-06-0 |
C16H29F2NO4Si |
|
—— |
(R)-2-[(S)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-oxo-azetidin-1-yl]-3-methyl-butyric acid benzyl ester |
124870-90-2 |
C23H22N2O5 |
|
—— |
(5R,6S)-2-(3,6-dimethyl-7-methylthioimidazo-[5,1-b]thiazolium-2-yl)-6-((1R)-1-hydroxyethyl)-1-carbapen-2-em-3-carboxylate |
352306-40-2 |
C17H19N3O4S2 |
|
—— |
(6R,7R)-7-<2-(2,6-dihydroxyphenyl)-4-thiazolyl>acetylamino-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid diphenylmethyl ester |
171017-61-1 |
C31H25N3O6S2 |
|
—— |
3-Methyl-2-((1R,5R)-7-oxo-3-phenoxymethyl-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-but-3-enoic acid benzyl ester |
80465-28-7 |
C23H24N2O4S |
|
—— |
(6<i>R</i>)-3-carbamoyloxymethyl-7<i>t</i>-(4-chloro-3-oxo-butyrylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
65029-74-5 |
C13H14ClN3O7S |
|
—— |
(6R)-3-methyl-4,4-bis-methylsulfanyl-5t,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester |
68474-83-9 |
C19H22N2O6S3 |
|
—— |
1-(2-chloro-4-oxo-azetidin-1-yl)-pentane-2,4-dione |
70571-14-1 |
C8H10ClNO3 |
|
—— |
(3R,4S)-1-(tert-butoxycarbonyl)-4-ethyl-3-[(triethylsilyl)oxy]-2-azetidinone |
935668-55-6 |
C16H31NO4Si |
|
—— |
N-[3-chloro-2-(2-methoxyphenyl)-4-oxoazetidin-1-yl]-4-[4-[[3-chloro-2-(2-methoxyphenyl)-4-oxoazetidin-1-yl]carbamoyl]phenyl]sulfonylbenzamide |
132475-37-7 |
C34H28Cl2N4O8S |
|
—— |
N-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-[4-[(3-chloro-2-oxo-4-phenylazetidin-1-yl)carbamoyl]phenyl]sulfonylbenzamide |
132475-31-1 |
C32H24Cl2N4O6S |
|
—— |
1-(1-carboxy-2-methylprop-2-enyl)-3-phenylacetamido-4-hexahydrophthalimidothio-azetidin-2-one |
54172-27-9 |
C24H27N3O6S |
|
—— |
benzyl (3S,5S)-5-[[2-[tert-butyl(dimethyl)silyl]oxy-2-(3-methoxyphenyl)ethyl]-prop-2-enylcarbamoyl]-3-(methoxymethoxymethyl)-2-oxopyrrolidine-1-carboxylate |
129416-08-6 |
C34H48N2O8Si |
|
—— |
6β-(2-benzoylamino-3-methyl-but-2-enoylamino)-penicillanic acid |
1105-44-8 |
C20H23N3O5S |
|
—— |
p-nitrobenzyl 6β-allyloxycarbonylamino-6α-deuteriopenicillanate 1β-oxide |
156663-00-2 |
C19H21N3O8S |
|
—— |
6β-[2-(5-methyl-[1,2,3]thiadiazol-4-yl)-acetylamino]-penicillanic acid |
36042-01-0 |
C13H16N4O4S2 |
|
—— |
6β-[3-(2-nitro-phenylcarbamoyl)-acryloylamino]-penicillanic acid |
59653-01-9 |
C18H18N4O7S |
|
—— |
(6<i>R</i>)-4ξ-methyl-7<i>t</i>-[2-(5-methyl-[1,3,4]thiadiazol-2-yloxy)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
55596-88-8 |
C13H14N4O5S2 |
|
—— |
3-(t-butylthio)-3-[α-(methoxycarbonyl)benzyl]-1-(4-methoxyphenyl)-4-phenylazetidin-2-one |
1125691-84-0 |
C29H31NO4S |
|
—— |
4-(2'-formylphenyl)3-phenoxy-1-<bis(trimethylsilyl)methyl>azetidin-2-one |
125951-17-9 |
C23H31NO3Si2 |
|
—— |
2α-(2-Hydroxymethyl-2-propylmercapto)-3α-(N-phenyloxyacetylamino)-azetidin-4-on |
26531-25-9 |
C15H20N2O4S |
|
—— |
3,3-Di(3'-tolyl)azetidin-2-on |
35903-87-8 |
C17H17NO |
|
—— |
(6R,7R)-4-methoxybenzyl 7-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-3-(iodomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate 5-oxide |
1225208-48-9 |
C34H42IN5O11S2 |
|
—— |
6Kxp5JH4YJ |
114383-20-9 |
C21H25N5O5S |
|
—— |
3-Methyl-2-[(2R,3R)-2-(4-nitro-benzoylsulfanyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-2-enoic acid methyl ester |
64370-27-0 |
C24H23N3O8S |
|
—— |
3-sec-butyl-4-((5R)-2c-carboxy-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-6t-ylcarbamoyl)-sydnone |
21161-26-2 |
C15H20N4O6S |
|
—— |
(3R,4S)-3-propargyloxy-4-[(R)-1-hydroxy-2-(1-cyclopentenyl)-ethyl]-1-(p-methoxyphenyl)-2-azetidinone methanesulfonate |
524936-22-9 |
C21H25NO6S |
|
—— |
4-[4-[(1,1-dimethylethoxy)carbonyl]phenoxy]-1-[(4-iodo)benzylaminocarbonyl]-3,3-diethyl-2-azetidinone |
204854-93-3 |
C26H31IN2O5 |
|
—— |
[(2R,3S)-3-Hydroxymethyl-2-((S)-2-hydroxy-1-methyl-ethoxy)-4-oxo-azetidin-1-yl]-acetic acid benzyl ester |
197637-44-8 |
C16H21NO6 |
|
—— |
3a,6a-Dichloro-3,6-dimethoxy-3,6-diphenyl-hexahydro-pyrrolo[3,4-c]pyrrole-1,4-dione |
118291-27-3 |
C20H18Cl2N2O4 |
|
—— |
diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-methyl-2-pentenoylamino>-3-cephem-4-carboxylate |
158743-75-0 |
C34H36N4O6S2 |
|