中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
|
1399842-86-4 |
C25H21NO3 |
|
—— |
(3R,4S)-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-1-benzyl-3-(1-phenyl-propa-1,2-dienyl)-azetidin-2-one |
761457-20-9 |
C24H25NO4 |
|
—— |
4-nitrobenzyl 2-{4(R)-[benzthiazol-2-yldithio]-3(S)-[1(R)-hydroxyethyl]-2-oxoazetidin-1-yl}-3-methylbut-2-enoate |
118559-52-7 |
C24H23N3O6S3 |
|
—— |
(7R)-7-prop-2-enylazepan-2-one |
396080-37-8 |
C9H15NO |
|
—— |
(3R,4S)-3-Triisopropylsilyloxy-4-(cyclohexylethyl)-2-azetidinone |
144465-92-9 |
C20H39NO2Si |
|
—— |
N-(p-methoxybenzyl)azepane-2,4-dione |
910248-54-3 |
C14H17NO3 |
|
—— |
(3R,4S)-3-Triisopropylsilyloxy-4-(2-phenylethenyl)-2-azetidinone |
144465-88-3 |
C20H31NO2Si |
|
—— |
1-(4-Methoxyphenyl)-3-triisopropylsilyloxy-4-(2-phenylethenyl)-2-azetidinone |
144666-39-7 |
C27H37NO3Si |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-4-(4-chloro-2-hydroxyphenyl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)nicotinonitrile |
1456802-14-4 |
C28H17Cl2N5O2 |
|
—— |
tert-butyl (7R)-2-oxo-7-(4-oxobutyl)azepane-1-carboxylate |
396080-23-2 |
C15H25NO4 |
|
—— |
<6R-<6α,7β(Z)>>-7-<<<(2-amino-2-oxoethoxy)imino>(2-amino-4-thiazolyl)acetyl>amino>-3-<<<<4-(3-carboxy-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl>carbonyl>oxy>methyl>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid |
135312-07-1 |
C33H32FN9O11S2 |
|
—— |
(6R-trans)-3-<<<<4-(3-carboxy-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl>carbonyl>oxy>methyl>-8-oxo-7-<(phenoxyacetyl)amino>-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid |
127142-87-4 |
C34H32FN5O10S |
|
—— |
(+)-3-hydroxy-1-isopropyl-4,4-dimethyl-3-phenylazetidin-2-one |
113791-29-0 |
C14H19NO2 |
|
—— |
1-(4-Methylphenyl)sulfonyl-4-phenyl-2-azetidinon |
104654-24-2 |
C16H15NO3S |
|
—— |
6β-(2,2,-dimethoxyethyl)penicillanonitrile |
77233-44-4 |
C12H18N2O3S |
|
—— |
3-ethyl-4-[2-(hydroxy)ethyl]-2-azetidinone |
83934-92-3 |
C7H13NO2 |
|
—— |
5-((R)-2-{(2R,3S)-1-Allyloxycarbonylmethyl-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-propionyl)-4-oxo-3-phenyl-1-oxa-5-aza-spiro[5.5]undec-2-ene-2-carboxylic acid methyl ester |
397887-04-6 |
C36H50N2O9Si |
|
—— |
3-(2-chloroethylidene)azetidin-2-one |
1129611-69-3 |
C5H6ClNO |
|
—— |
4-acetoxy-3-methylene-2-azetidinon |
113385-85-6 |
C6H7NO3 |
|
—— |
(3S,4R,1'R)-3-(1'-hydroxyethyl)-4-(N-allyloxycarbonylglycylthio)-2-azetidinone |
104401-92-5 |
C11H16N2O5S |
|
—— |
1-(2-t-Butylthiophenyl)-4-methylthio-2-azetidinon |
81215-34-1 |
C14H19NOS2 |
|
—— |
(3S,4R)-4-(4-bromophenyl)-3-(thiophene-3-yl)-1-tosylazetidin-2-one |
1556906-96-7 |
C20H16BrNO3S2 |
|
—— |
1-Methyl-3-phenyl-2-azetidinon |
1623-69-4 |
C10H11NO |
|
—— |
cis-3-t-Butoxycarbonylamino-2-hydroxymethyl-4-oxoazetidine |
110312-83-9 |
C9H16N2O4 |
|
—— |
[(2S,3S)-2-Hydroxymethyl-4-oxo-1-((R)-1-phenyl-ethyl)-azetidin-3-yl]-carbamic acid tert-butyl ester |
117082-73-2 |
C17H24N2O4 |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-(3-nitrophenyl)nicotinonitrile |
1456802-07-5 |
C28H17ClN6O3 |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-(2-hydroxyphenyl)nicotinonitrile |
1456802-04-2 |
C28H18ClN5O2 |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-m-tolylnicotinonitrile |
1456802-10-0 |
C29H20ClN5O |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-(3-methoxyphenyl)nicotinonitrile |
1456802-12-2 |
C29H20ClN5O2 |
|
—— |
4-nitrobenzyl 2-(3S-[1R-dimethyl(2-methylprop-2-yl)silyloxyethyl]-4R-ethylthioazetidin-2-on-1-yl)acetate |
85768-12-3 |
C22H34N2O6SSi |
|
—— |
4-nitrobenzyl(1S,5R,6S)-2-[7-(N,N-dimethylcarbamoyl)acetylimidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258840-34-5 |
C27H27N5O8S |
|
—— |
(1-Methylcyclohexan-1-yl)carbonyloxymethyl(1S,5R,6S)-2-[7-(N,N-dimethylcarbamoyl)acetylimidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258836-03-2 |
C29H36N4O8S |
|
—— |
Sodium(5R,6S)-6-((1R)-1-hydroxyethyl)-2-(7-propionylimidazo[5,1-b]thiazol-3-yl)-1-carbapen-2-em-3-carboxylate |
258835-35-7 |
C17H16N3O5S*Na |
|
—— |
Sodium(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-pivaloylimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258835-27-7 |
C20H22N3O5S*Na |
|
—— |
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-pivaloylimidazo[5,1-b]-thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258839-94-0 |
C27H28N4O7S |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsiloxyethyl>-4-(1-diethylamino-1-methoxycarbonylmethyl)azetidin-2-one |
143982-24-5 |
C18H36N2O4Si |
|
—— |
(R)-1-(2,4-Dimethoxy-benzyl)-4-oxo-3-[3-(2,2,2-trifluoro-acetylamino)-propyl]-azetidine-2,2-dicarboxylic acid dimethyl ester |
439089-67-5 |
C21H25F3N2O8 |
|
—— |
1-(t-butyldimethylsilyl)-4-ethylthioazetidin-2-one |
76431-26-0 |
C11H23NOSSi |
|
—— |
1-t-butyldimethylsilyl-4-(1,1-dimethyl-2-propenyl)-2-azetidinone |
78241-84-6 |
C14H27NOSi |
|
—— |
3-methyl-[1-(t-butyldimethylsilyl)-4-vinyl-2-azetidinone] |
77235-79-1 |
C12H23NOSi |
|
—— |
Trithiocarbonic acid 1-(tert-butyl-dimethyl-silanyl)-3-(1-hydroxy-ethyl)-4-oxo-azetidin-2-yl ester ethyl ester |
89395-48-2 |
C14H27NO2S3Si |
|
—— |
(4S,5R,6S)-6-((R)-1-Hydroxy-ethyl)-3-((R)-1-hydroxy-2-methyl-propyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
191920-63-5 |
C17H25NO5 |
|
—— |
(4S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-hydroxymethyl-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
104618-38-4 |
C20H33NO5Si |
|
—— |
Benzhydryl 7α-phenoxyacetamido-7α-methoxy-3-methyl-3-cephem-4-carboxylate |
59396-09-7 |
C30H28N2O6S |
|
—— |
2-[(4R,S)-ethylthiothiocarbonylthio-2-oxo-1-azetidinyl]-2-hydroxyacetic acid p-nitrobenzyl ester |
69077-79-8 |
C15H16N2O6S3 |
|
—— |
Chloro-(2-ethylsulfanylthiocarbonylsulfanyl-4-oxo-azetidin-1-yl)-acetic acid 4-nitro-benzyl ester |
69077-80-1 |
C15H15ClN2O5S3 |
|
—— |
4-(2-Methanesulfinyl-2-methylsulfanyl-ethyl)-azetidin-2-one |
72672-36-7 |
C7H13NO2S2 |
|
—— |
(+/-)-4-(2-Diphenylmethoxy)ethyl-2-azetidinone |
140195-40-0 |
C18H19NO2 |
|
—— |
(4S,5R,6S)-6-(2-methoxypropan-2-yloxymethyl)-4-[(2-methylpropan-2-yl)oxy]-1-azabicyclo[3.2.0]heptan-7-one |
1255710-30-5 |
C15H27NO4 |
|
—— |
(2S,3R,2'S,3'R)-1'-Allyl-1-but-3-enyl-3'-methoxy-3-phenoxy-[2,2']biazetidinyl-4,4'-dione |
502147-73-1 |
C20H24N2O4 |
|