中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
Acetic acid (2R,3R)-4-oxo-3-phenoxy-1,2-diphenyl-azetidin-2-yl ester |
54697-51-7 |
C23H19NO4 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-8-oxo-7<i>t</i>-[2-(2,3,5,6-tetrachloro-4-oxo-4<i>H</i>-pyridin-1-yl)-acetylamino]-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
65362-14-3 |
C17H13Cl4N3O7S |
|
—— |
3-Acetoxymethyl-7-[2-(5-methyl-benzotriazol-1-yl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with dicyclohexyl-amine |
27435-27-4 |
C12H23N*C19H19N5O6S |
|
—— |
(3S,4S)-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-3-methyl-3-propylazetidin-2-one |
164033-08-3 |
C18H25NO4 |
|
—— |
6β-(2-phenoxy-acetylamino)-penicillanic acid 2-(4-nitro-phenyl)-2-oxo-ethyl ester |
69808-77-1 |
C24H23N3O8S |
|
—— |
Deacetylcephalosporin C |
128109-36-4 |
C14H19N3O7S |
|
—— |
(3 R,4 R)-3-[(R)-tert-butyldimethylsilyloxyethyl]-4-trimethylsilyloxyazetidin-2-one |
103882-68-4 |
C14H31NO3Si2 |
|
—— |
|
1427331-12-1 |
C17H31NO3Si |
|
—— |
benzyl 1-(3-amino-2-oxoazetidin-1-yl)cyclohexane-1-carboxylate |
140156-85-0 |
C17H22N2O3 |
|
—— |
3-Chloro-1-[(3-methylquinoxalin-2-yl)amino]-4-(2-nitrophenyl)azetidin-2-one |
1062622-69-8 |
C18H14ClN5O3 |
|
—— |
1,4-Diphenyl-4-(p-nitrobenzylthio)-3-phenoxyazetidin-2-on |
38395-83-4 |
C28H22N2O4S |
|
—— |
sodium;(6R,7R)-3-(acetyloxymethyl)-7-(cyclopropanecarbonylamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
121003-36-9 |
C14H15N2O6S*Na |
|
—— |
4-benzoylthio-3,3-dimethyl-1,4-diphenylazetidin-2-one |
103865-00-5 |
C24H21NO2S |
|
—— |
(3R,4S)-3-benzyl-4-(4-(dimethylamino)phenyl)-1-((S)-1-(2-napthyl)ethyl)azetidin-2-one |
1373317-40-8 |
C30H30N2O |
|
—— |
(6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[[1-[3-(3,4-dihydroxybenzoyl)carbazoyl]-1-methylethoxy]imino]acetamido]-3-[[[5-(3,4-dihydroxyphenyl)pyrazolo[1,5-a]pyrimidin-7-yl]thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
150190-89-9 |
C36H32N10O11S3 |
|
—— |
(4R)-4-octylazetidin-2-one |
1412429-62-9 |
C11H21NO |
|
—— |
Diphenylmethyl-7β-(2-thienylacetamido)-3-vinylceph-3-em-4-carboxylat |
33748-57-1 |
C28H24N2O4S2 |
|
—— |
methyl <<4(S)-methyl-3(S)-((benzyloxy)formamido)-2-oxo-1-azetidinyl>thio>acetate |
100239-03-0 |
C15H18N2O5S |
|
—— |
3-Acetoxymethyl-7-((Z)-2-cyclohex-1-enyl-3-furan-2-yl-acryloylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
14834-49-2 |
C23H24N2O7S |
|
—— |
(1aS,3aR,6bR)-2-(4-Carbamoyl-phenylcarbamoyl)-5-(5-methyl-1,3,4-thiadiazol-2-ylsulphanyl)-1-oxo-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diazacyclobut[cd]indene-6-carboxylic acid sodium salt |
170580-23-1 |
C20H17N6O5S2*Na |
|
—— |
N-[3-chloro-2-(4-hydroxyphenyl)-4-oxoazetidin-1-yl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide |
1432493-70-3 |
C20H17ClN4O4 |
|
—— |
4-bromomethyl-1-(4-methoxyphenyl)azetidin-2-one |
845749-61-3 |
C11H12BrNO2 |
|
—— |
allyl [(3S,4S)-2-oxo-4-[(R)-3-oxo-1,4-oxathian-2-yl]-3-[(R)-1-(trimethylsilyloxy)-ethyl]azetidin-1-yl]glyoxylate |
136280-03-0 |
C17H25NO7SSi |
|
—— |
3-Benzyl-2-oxo-5-(2-oxo-azepan-1-ylmethyl)-tetrahydro-furan-3-carboxylic acid ethyl ester |
52180-16-2 |
C21H27NO5 |
|
—— |
(S)-7-Benzoylamino-7-hydroxy-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester |
55310-96-8 |
C17H15Cl3N2O5S |
|
—— |
7-(2-Cyano-3-methyl-but-2-enoylamino)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
42733-92-6 |
C16H17N7O4S2 |
|
—— |
rac-4-iodomethyl-1-(4-methoxyphenyl)-4-oxoazetidin-2-one |
145887-49-6 |
C11H12INO2 |
|
—— |
4-heptyl-5-methyl-1,5-diazacyclooctan-2-one |
109742-13-4 |
C14H28N2O |
|
—— |
1-<(S)-(1-phenyl-2-hydroxy)ethyl>-3,3-dimethyl-4-(R)-phenylazetidin-2-one |
153942-23-5 |
C19H21NO2 |
|
—— |
|
82478-67-9 |
C12H17NO2 |
|
—— |
{(2R,3S)-2-(2-Allyloxycarbonylamino-ethylsulfanylthiocarbonylsulfanyl)-4-oxo-3-[(R)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-azetidin-1-yl}-hydroxy-acetic acid allyl ester |
80575-17-3 |
C20H25Cl3N2O9S3 |
|
—— |
7-phenylacetamido-3-chloromethyl-cephem-4-carboxylic-acid-p-methoxybenzyl ester |
1214081-14-7 |
C24H23ClN2O5S |
|
—— |
[(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-2c-yl]-carbamic acid 2,2,2-trichloro-ethyl ester |
26531-10-2 |
C18H20Cl3N3O5S |
|
—— |
(6R)-3-acetoxy-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
55372-36-6 |
C22H19N3O8S2 |
|
—— |
4-styryl-3-phenylacetamido 2-oxo-1-azetidine sulfonic acid potassium salt |
111540-30-8 |
C19H17N2O5S*K |
|
—— |
(4R,5S,6R,7S)-3-Acetoxymethyl-7-methoxy-4-methyl-5,8-dioxo-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
95570-73-3 |
C16H23NO7S |
|
—— |
1-Acetyl-4,4-bis-trifluoromethyl-azetidin-2-one |
16395-91-8 |
C7H5F6NO2 |
|
—— |
7-(2-tert-Butoxycarbonyl-2-thiophen-2-yl-acetylamino)-3-((E)-2-tert-butoxycarbonyl-vinyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester |
57124-58-0 |
C29H38N2O8S2 |
|
—— |
(R)-3,3-Dimethyl-7-oxo-6-(3,3,3-trifluoro-2-phenyl-propionylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid |
56539-84-5 |
C17H17F3N2O4S |
|
—— |
3-Acetoxymethyl-7-((Z)-2-cyclohex-1-enyl-5-nitro-hexa-2,5-dienoylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
26542-94-9 |
C22H25N3O8S |
|
—— |
α-Methoxy-3,4-dichlorbenzylpenicillin (Dibenzylethylendiamin-Salz) |
23736-59-6 |
C16H20N2*C17H18Cl2N2O5S |
|
—— |
2-[3-(4-Chloro-benzenesulfonyloxy)-2-mercapto-4-oxo-azetidin-1-yl]-3-methyl-3-methylsulfanyl-butyric acid methyl ester |
54487-31-9 |
C16H20ClNO6S3 |
|
—— |
(3R,3'R,4S,4'S)-3,3'-(1,4-phenylenebis(propa-1,2-diene-1,1-diyl))bis(4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxy-1-(4-methoxyphenyl)azetidin-2-one) |
1347748-73-5 |
C42H44N2O10 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-(2-methyl-indol-3-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 |
13741-73-6 |
C21H21N3O6S |
|
—— |
(2Z,5Z,7Z)-(1R,9R)-2-Methyl-10-aza-bicyclo[7.2.0]undeca-2,5,7-trien-11-one |
35848-70-5 |
C11H13NO |
|
—— |
(3R,4S)-3-<3'-(benzyloxymethoxy)-1'-oxopropyl>-1-(tert-butyldimethylsilyl)-4-(tert-butyldimethylsilyloxymethyl)-3-methylazetidin-2-one |
113494-85-2 |
C28H49NO5Si2 |
|
—— |
methyl 2-[(3S)-3-(1,3-dioxoisoindol-2-yl)-2-oxoazetidin-1-yl]acetate |
88143-87-7 |
C14H12N2O5 |
|
—— |
6β-(2-phenyl-acetylamino)-penicillanic acid-(2-didodecylamino-ethyl ester) |
120612-82-0 |
C42H71N3O4S |
|
—— |
<2β-Acetonyloxy-3β-phenylacetylamino-4-oxo-azetidin-1-yl>-α-isopropylidenessigsaeure-benzhydrylester |
63881-81-2 |
C32H32N2O6 |
|
—— |
Allyl (5S,6S,7R)-5-[(R)-1-hydroxyethyl]-4-oxo-3-aza-10-thiatricyclo[5.3.0.03,6 ]dec-1-ene-2-carboxylate |
136279-36-2 |
C14H17NO4S |
|