中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
|
81902-54-7 |
C15H19NO6 |
|
—— |
(3S,4S)-4-But-3-enoyl-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-methoxy-phenyl)-azetidin-2-one |
113396-72-8 |
C22H33NO4Si |
|
—— |
|
1019649-92-3 |
C2HF3O2*C12H15ClN4O2 |
|
—— |
(3R,4S)-4-((S)-hydroxy(thiazol-2-yl)methyl)-3-methoxy-1-(3-methylbut-2-en-1-yl)azetidin-2-one |
1207182-36-2 |
C13H18N2O3S |
|
—— |
1-(p-Tolyl)-4-phenyl-4-diethylaminocarbonyl-azetidinon-2 |
13277-47-9 |
C21H24N2O2 |
|
—— |
[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-(4-carbamoyl-phenoxythiocarbonylsulfanyl)-4-oxo-azetidin-1-yl]-oxo-acetic acid allyl ester |
132033-74-0 |
C24H32N2O7S2Si |
|
—— |
8-oxo-3-thiazol-4-yl-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester |
52539-98-7 |
C24H21N3O5S3 |
|
—— |
(4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[[(3S)-3-(sulfamoylamino)pyrrolidin-1-yl]methyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
1352660-61-7 |
C15H24N4O6S |
|
—— |
(1'R,3S,4R)-3-(benzyloxycarbonylamino)-4-(1'-tert-butyldimethylsilyloxy-ethyl)-azetidin-2-one |
139111-01-6 |
C19H30N2O4Si |
|
—— |
prop-2-enyl (4R,5R,6S)-6-(hydroxymethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate |
133522-98-2 |
C12H15NO5 |
|
—— |
4-Nitrobenzyl (1S,5R,6S)-2-[6-(2-bromomethyl-benzyl)-7-methylthioimidazo[5, 1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate bromide |
352309-02-5 |
Br*C31H30BrN4O6S2 |
|
—— |
1ξ-oxo-6β-(2-phenoxy-acetylamino)-1λ4-penicillanic acid cyanomethyl ester |
54253-12-2 |
C18H19N3O6S |
|
—— |
[(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((S)-1-methyl-allyl)-4-oxo-azetidin-1-yl]-hydroxy-acetic acid 4-nitro-benzyl ester |
123107-98-2 |
C24H36N2O7Si |
|
—— |
4-(N-methylbenzylaminocarbonyl)-2-azetidinone |
672305-47-4 |
C12H14N2O2 |
|
—— |
p-nitrobenzyl (4R,5S,6S)-3-[1-(N,N-dibutylaminosulfonyl)-azetidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-aza-bicyclo[ 3.2.0]hept-2-ene-2-carboxylate |
1112922-66-3 |
C28H40N4O8S2 |
|
—— |
|
256410-14-7 |
C26H24N2O5 |
|
—— |
|
1278593-69-3 |
C24H17Cl4N5OS |
|
—— |
N-((6R)-3-acetoxymethyl-2-methoxyacetyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7t-yl)-2-thiophen-2-yl-acetamide |
40361-96-4 |
C18H20N2O6S2 |
|
—— |
6-Diphenoxyphosphinylamino-penicillanamid |
99997-63-4 |
C20H22N3O5PS |
|
—— |
1,2-Bis-(8,10-dioxo-9-aza-tricyclo<5.3.1.0<sup>2,6</sup>>undecyl-(9))-ethan |
20426-57-7 |
C22H28N2O4 |
|
—— |
cis-(3S,4R)-1(R)-(α-methylbenzyl)-3-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentyl)-4-<1-(trimethylsilyl)ethynyl>-2-azetidinone |
141040-04-2 |
C22H36N2OSi3 |
|
—— |
2-(trans-4-Benzylthio-2-oxo-3-phthalimido-1-azetidinyl)-3-methyl-2-butensaeure-ethylester |
65223-59-8 |
C25H24N2O5S |
|
—— |
3-nitro-phthalic acid 2-[(6<i>R</i>)-2-carboxy-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-en-3-ylmethyl] ester |
66301-51-7 |
C20H16ClN3O11S |
|
—— |
7-<3-(p-Chlorbenzoyl)-3-hydroxypropionamido>3-methyl-8-oxo-5-thia-1-azabicyclo<4.2.0>-oct-2-en-2-carbonsaeure |
60717-59-1 |
C18H17ClN2O6S |
|
—— |
(6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-[2-(2-thioxo-5,6-dihydro-4<i>H</i>-cyclopentathiazol-3-yl)-acetylamino]-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
58677-21-7 |
C16H17N3O4S3 |
|
—— |
allyl (1R,5R,6S)-2-(3'-pyridyl)-6-<(1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-1-methylcarbapen-2-em-3-carboxylate |
107515-15-1 |
C24H34N2O4Si |
|
—— |
(2R,3R)-1-(2-chloroethyl)-4-oxo-3-phenoxyazetidine-2-carbaldehyde |
910317-26-9 |
C12H12ClNO3 |
|
—— |
6β-(2-phenyl-acetylamino)-penicillanic acid cyclohexyloxycarbonyloxymethyl ester |
40510-42-7 |
C24H30N2O7S |
|
—— |
|
641614-37-1 |
C33H34F2N2O5 |
|
—— |
(4R,5S,6S)-3-[(3S,5S)-5-(2-Dimethylcarbamoyl-ethylcarbamoyl)-1-(4-nitro-benzyloxycarbonyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
221659-33-2 |
C35H40N6O12S |
|
—— |
(6<i>R</i>)-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-3-[1,2,3]triazol-1-ylmethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
38921-35-6 |
C18H17N5O4S |
|
—— |
prop-2-enyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5R)-5-[(2-methyl-1,2,4-triazol-3-yl)methyl]-1-prop-2-enoxycarbonylpyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
156442-95-4 |
C25H33N5O6S |
|
—— |
(4R,5S,6S)-3-(Azetidine-1-carbothioylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
192883-77-5 |
C21H23N3O6S2 |
|
—— |
(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(pyrrolidine-1-carbothioylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
177910-27-9 |
C22H25N3O6S2 |
|
—— |
(R)-3-Methyl-2-[(3R,4R)-2-oxo-3-(2-phenoxy-acetylamino)-4-(2,2,2-trichloro-ethoxycarbonylsulfanyl)-azetidin-1-yl]-but-3-enoic acid benzyl ester |
75029-77-5 |
C26H25Cl3N2O7S |
|
—— |
allyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-2-[[5-(1-hydroxy-2-ethoxycarbonyl)ethyl]-1-(allyl-oxycarbonyl)pyrrolidin-3-ylthio]-1-methylcarbapen-2-em-3-carboxylate |
894433-09-1 |
C26H36N2O9S |
|
—— |
3-[(Z)-pent-3-enyl]azepan-2-one |
124943-59-5 |
C11H19NO |
|
—— |
trans-3-benzyloxycarbonylamino-4-ethoxycarbonylmethyl-2-azetidinone |
142466-73-7 |
C15H18N2O5 |
|
—— |
1-Aminomethylhexahydro-2H-azepin-2-on |
68116-96-1 |
C7H14N2O |
|
—— |
Benzyl 2-Acetamido-carbapen-2-em-3-carboxylate |
120425-50-5 |
C16H16N2O4 |
|
—— |
(6R,7R)-3-(3,4-Diacetoxy-5-bromo-benzoyloxymethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
141613-32-3 |
C38H31BrN2O10S2 |
|
—— |
(2R,3R)1-(1'-p-nitrobenzyloxycarbonyl-2'-methyl-prop-1'-enyl)-2-(5'-methyl-isoxazol-3'-yl)-amino-sulfonyl-3-phenoxyacetamido-4-oxo-azetidine |
153785-29-6 |
C27H27N5O10S |
|
—— |
1-Silylazetidin-2-one |
316140-82-6 |
C3H7NOSi |
|
—— |
(3S,4R)-3-<(R)-1-tert-Butyldimethylsilyloxyethyl>-4-<(1R,2R)-2,3-epoxy-1-methylpropyl>-2-azetidinone |
135271-58-8 |
C15H29NO3Si |
|
—— |
(6<i>R</i>)-7<i>t</i>-[(<i>RS</i>)-2-chloroacetoxy-2-(4-ethoxycarbonyl-phenyl)-acetylamino]-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 |
59207-82-8 |
C24H23ClN4O8S3 |
|
—— |
benzyl 3-oxo-4-[(2R,3R)-4-oxo-3-phthalimidoazetidin-2-yl]butanoate |
80528-27-4 |
C22H18N2O6 |
|
—— |
p-nitrobenzyl 2-(2-acetoxy-2-methylaziridin-1-yl)-carbapen-2-em-3-carboxylate |
101989-52-0 |
C19H19N3O7 |
|
—— |
4-nitrobenzyl (1R,5S,6S)-2-(1-benzyl-azetidine-3-yl-thio)-6-[(1R)-1-hydroxylethyl]-1-methylcarbapen-2-em-3-ester carboxylate |
878391-75-4 |
C27H29N3O6S |
|
—— |
p-nitrobenzyl (5RS,6RS)-3-(ethylthio)-6-methoxy-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
104882-68-0 |
C17H18N2O6S |
|
—— |
N,N'-Bis-<2,2-dimethyl-6-phthalimido-3-penamyl>-harnstoff |
6059-33-2 |
C31H28N6O7S2 |
|