中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
2α-bromo-3-(bromomethyl)-4-(tert-butylcarbonyl)-7α-methoxy-Δ<sup>3</sup>-cephem 1,1-dioxide |
159517-95-0 |
C13H17Br2NO5S |
|
—— |
pivaloyloxymethyl (1R,5S,6S)-2-[(1-(4-fluorobenzyl)azetidin-3-yl)thio]-6-[(R)-1-hydroxyethyl]-1-methyl-carbapen-2-em-3-carboxylate maleate |
1158510-41-8 |
C4H4O4*C26H33FN2O6S |
|
—— |
1-(isopropyloxycarbonyloxy)ethyl (1R,5S,6S)-2-[(1-(4-fluorobenzyl)azetidin-3-yl)thio]-6-[(R)-1-hydroxyethyl]-1-methyl-carbapen-2-em-3-carboxylate maleate |
1158510-45-2 |
C4H4O4*C26H33FN2O7S |
|
—— |
(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-{[(7,8-dihydroxy-2-oxo-2H-chromene-3-carbonyl)-amino]-methyl}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
122234-33-7 |
C27H24N6O12S2 |
|
—— |
3-Chloro-6,6-dimethylazepan-2-one |
64442-17-7 |
C8H14ClNO |
|
—— |
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(E)-2-(3-bromo-4,5-dihydroxyphenyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
141555-10-4 |
C24H22BrN5O9S2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-acetylamino-3-hydroxymethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
43195-49-9 |
C23H22N2O5S |
|
—— |
2-[2-benzooxazol-2-yldisulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester |
40578-91-4 |
C24H23N3O6S2 |
|
—— |
(6R,7R)-3-(4-nitrophenoxycarbonyloxy)methyl-7-(2-thienylacetamido)-Δ<sup>3</sup>-cephem-4-carboxylic acid |
142967-18-8 |
C21H17N3O9S2 |
|
—— |
4-[(1,3-benzoxazol-2-yl)sulfanyl]-3,3-diethylazetidin-2-one |
863480-38-0 |
C14H16N2O2S |
|
—— |
1,4-thiazepan-3-one |
41231-35-0 |
C5H9NOS |
|
—— |
(2S,2aS,2bS)-2-((R)-1-Hydroxy-ethyl)-1-oxo-2,2a,2b,3,4,5-hexahydro-1H-6-thia-7a-aza-cyclobuta[a]indene-7-carboxylic acid allyl ester |
136375-21-8 |
C15H19NO4S |
|
—— |
(3S-trans)-4-Methyl-3-[[(2-nitrophenyl)thio]amino]-1-(phenylmethoxy)-2-azetidinone |
82933-46-8 |
C17H17N3O4S |
|
—— |
allyl [(3S,4S)-2-oxo-4-[ (R)-3-oxo-1,4-dithian-2-yl]-3-[(R)-1-(trimethylsilyloxy)ethyl]azetidin-1-yl]glyoxylate |
136279-96-4 |
C17H25NO6S2Si |
|
—— |
2-Azetidinone, 1-(diphenylmethyl)-4-methyl-3-phenyl-, cis- |
183850-51-3 |
C23H21NO |
|
—— |
benzhydryl (5S,6R,7R)-5,8-dioxo-3-[(Z)-3-(2-oxochromen-7-yl)oxyprop-1-enyl]-7-[(2-phenylacetyl)amino]-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
852671-30-8 |
C40H32N2O8S |
|
—— |
(6R,7R)-8-oxo-3-[(Z)-3-(2-oxochromen-7-yl)oxyprop-1-enyl]-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
609812-88-6 |
C27H22N2O7S |
|
—— |
allyl (4S,8S,9R,10S,12R)-4-fluoro-10-<(S)-1-hydroxyethyl>-11-oxo-1-azatricyclo<7.2.0.0<sup>3,8</sup>>-undec-2-ene-2-carboxylate |
173143-98-1 |
C16H20FNO4 |
|
—— |
(3R,4S)-1-(4-Methoxyphenyl)-3-hydroxy-4-(cyclohexylmethyl)-azetidin-2-one |
158742-08-6 |
C17H23NO3 |
|
—— |
3,9-dithia-6,12-diazacyclododecane-1,5-dione |
90777-32-5 |
C8H14N2O2S2 |
|
—— |
allyl (4R,5S,6S)-6-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-3-cyclohexylthio-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
618116-98-6 |
C25H41NO4SSi |
|
—— |
(3S,4S)-1-(tert-butoxycarbonylmethyl)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R)-1-carboxyethyl>-2-azetidinone |
105318-05-6 |
C20H37NO6Si |
|
—— |
(3S,4S(E))-3-(1(S)-hydroxyethyl)-4-(2-methoxyethenyl)-1-(4-methoxyphenyl)-2-azetidinone |
115133-10-3 |
C15H19NO4 |
|
—— |
N-(n-hexyl)-N'-[trans-(3R,4R)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-yl]thiourea |
1181819-29-3 |
C23H29N3O2S |
|
—— |
(6<i>R</i>)-3-methyl-5ξ,8-dioxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
27508-30-1 |
C16H16N2O6S |
|
—— |
2-carboxy-8-oxo-7-[(1,3-dithiol-2-on-4-yl)-acetamido]-3-[(1,2,3,4-tetrazol-5-yl)-thiomethyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene |
58742-45-3 |
C14H12N6O5S4 |
|
—— |
(3R,4R)-4-(2-hydroxyethyl)-3-phthalimidoazetidin-2-one |
86489-11-4 |
C13H12N2O4 |
|
—— |
3-{[1-(2-hydroxyethyl)-1,2,3,4-tetrazol-5-yl]-thiomethyl}-2-carboxy-7-[(1,3-dithiol-2-on-4-yl)-acetamido]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene |
58742-49-7 |
C16H16N6O6S4 |
|
—— |
4-Ethynylazetidin-2-one |
176222-40-5 |
C5H5NO |
|
—— |
cefuroxime potassium salt |
69711-74-6 |
C16H15N4O8S*K |
|
—— |
4-tert-Butylcarbonyl-7α-methoxy-3-methyl-2-(2-methyl-5-oxo-6-hydroxy-2,5-dihydro-1,2,4-triazin-3-yl)thio-3-cephem 1,1-dioxide |
162060-33-5 |
C17H22N4O7S2 |
|
—— |
2,2,2-Trichloroethyl 2-oxo-3-(2-phenylacetamido)-4-(benzothiazol-2-yl)dithio-α-isopropenyl-1-azetidineacetate |
40578-87-8 |
C25H22Cl3N3O4S3 |
|
—— |
cis-N-methyl-3-cyano-4-phenyl-2-azetidinone |
78759-42-9 |
C11H10N2O |
|
—— |
methyl (3R*,4S*)-1-methyl-2-oxo-4-phenyl-3-azetidinecarboxylate |
87352-04-3 |
C12H13NO3 |
|
—— |
1-(2-Ethylhexanoyl)azepan-2-one |
88606-97-7 |
C14H25NO2 |
|
—— |
α,α-dimethyl-N-(2-cyanophenyl)-β-lactam |
1147872-53-4 |
C12H12N2O |
|
—— |
4-phenylethynyl-azetidin-2-one |
74614-68-9 |
C11H9NO |
|
—— |
(3S,4R)-3-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-4-carboxymethyl-2-azetidinone |
88669-70-9 |
C13H25NO4Si |
|
—— |
{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-thioacetic acid S-isopropyl ester |
90628-88-9 |
C16H31NO3SSi |
|
—— |
Benzyl 6-(1-hydroxyethyl)-3-chloro-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylate |
90602-27-0 |
C16H16ClNO4 |
|
—— |
1-(4-(2-methylpiperidin-1-ylsulfonyl)phenyl)azetidin-2-one |
1430810-36-8 |
C15H20N2O3S |
|
—— |
(3S-cis)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-methyl-2-azetidinone |
80542-81-0 |
C9H16N2O3 |
|
—— |
(3S-cis)-[4-Methyl-2-oxo-3-[[(1,1-dimethylethoxy)carbonyl]amino]-1-azetidinyl]phosphonic acid, dimethyl ester |
84520-11-6 |
C11H21N2O6P |
|
—— |
N-Benzhydryl-2-azetidinone |
65219-08-1 |
C16H15NO |
|
—— |
4-[4-(benzyloxy)phenyl]-1-(4-fluorophenyl)-[3-(4-fluorophenyl)propyl]-2-azetidinone |
—— |
C31H27F2NO2 |
|
—— |
3-(Methoxycarbonyl)hexahydro-2H-azepin-2-one |
129104-29-6 |
C8H13NO3 |
|
—— |
1-(2-oxo-2H-chromen-3-yl)azetidin-2-one |
1335032-85-3 |
C12H9NO3 |
|
—— |
3-(Methoxycarbonyl)-1-phenylhexahydro-2H-azepin-2-one |
129104-30-9 |
C14H17NO3 |
|
—— |
N-Cyclohexylcaprolactam |
19797-11-6 |
C12H21NO |
|
—— |
(3R,4S)-3-[(S)-1-(tert-butyldimethylsilyloxy)propyl]-1-[(R)-1-phenylethyl]-4-ethynyl-2-azetidinone |
204775-78-0 |
C22H33NO2Si |
|