中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(3S)-1-[(p-nitrobenzyloxy)2-thiophenylacetyl]-3-(t-butyloxycarbonyl)aminoazetidin-2-one |
253445-78-2 |
C23H25N3O7S |
|
—— |
(3S)-1-[(p-nitrobenzyloxy)2-thioxyphenylacetyl]-3-(t-butyloxycarbonyl)aminoazetidin-2-one |
253445-80-6 |
C23H25N3O8S |
|
—— |
butoxy-[(3S)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxoazetidin-1-yl]phosphinic acid |
84486-48-6 |
C12H23N2O6P |
|
—— |
(3S)-1-[(p-nitrobenzyloxy)2-thiodioxophenylacetyl]-3-(t-butyloxycarbonyl)aminoazetidin-2-one |
253445-81-7 |
C23H25N3O9S |
|
—— |
(3S)-1-[(p-nitrobenzyloxy)2-hydroxyacetyl]-3-(t-butyloxycarbonyl)aminoazetidin-2-one |
253445-76-0 |
C17H21N3O8 |
|
—— |
(S)-tert-butyl hex-5-enoyl(1-hex-5-enoyl-2-oxoazetidin-3-yl)carbamate |
1260085-29-7 |
C20H30N2O5 |
|
—— |
(S)-1-methoxy-3-[(tert-butoxycarbonyl)amino]-2-azetidinone |
72229-73-3 |
C9H16N2O4 |
|
—— |
4-methyl-3-<(tert-butoxycarbonyl)amino>-1-phosphoryl-2-azetidinone |
87791-61-5 |
C9H17N2O6P |
|
—— |
(S)-3,3-dimethyl-1-hydroxymethyl-4-phenyl-2-azetidinone |
145694-42-4 |
C12H15NO2 |
|
—— |
(1rH,2tH)-1,2-Cyclooctancarbolactam |
4946-36-5 |
C9H15NO |
|
—— |
(6R,7R)-3-[[(aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-1-oxo-2-pentenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (2,2-dimethyl-1-oxopropoxy)methyl ester hydrochloride hydrate |
—— |
C23H29N5O8S2*ClH*H2O |
|
—— |
benzyl N-[N'-[3-[(2S,3R)-2-(methylcarbamoyl)-4-oxoazetidin-3-yl]propyl]-N-phenylmethoxycarbonylcarbamimidoyl]carbamate |
253176-51-1 |
C25H29N5O6 |
|
—— |
1,3,3,4,4-Pentamethylazetidin-2-on |
71186-87-3 |
C8H15NO |
|
—— |
(1R,6S)-7-azabicyclo[4.2.0]oct-3-en-8-one |
874292-58-7 |
C7H9NO |
|
—— |
(1'S,2'S,4S)-1-tert-Butyldimethylsilyl-4-<1,2-(dimethylmethylenedioxy)-2-carboxyethyl>azetidin-2-one |
135713-19-8 |
C15H27NO5Si |
|
—— |
(1'S,2'S,4S)-1-tert-Butyldimethylsilyl-4-<1,2-(dimethylmethylenedioxy)-2-benzyloxycarbonylethyl>azetidin-2-one |
135691-01-9 |
C22H33NO5Si |
|
—— |
(1'S,2'S,4S)-1-tert-Butyldimethylsilyl-4-(1,2-dihydroxy-2-benzyloxycarbonylethyl)azetidin-2-one |
135690-99-2 |
C19H29NO5Si |
|
—— |
(4S,1'Z)-1-tert-Butyldimethylsilyl-4-(2-benzyloxycarbonylethenyl)azetidin-2-one |
135690-56-1 |
C19H27NO3Si |
|
—— |
(+)-(3R,4S)-4-formyl-3-methoxy-1-(p-methoxyphenyl)-2-azetidinone |
705949-42-4 |
C12H13NO4 |
|
—— |
rac-(E)-9-azabicyclo[6.2.0]dec-6-en-10-one |
24571-99-1 |
C9H13NO |
|
—— |
9-azabicyclo[6.2.0]decan-10-one |
—— |
C9H15NO |
|
—— |
dispiro<2.0.2.2>azetidin-8-one |
111291-55-5 |
C7H9NO |
|
—— |
(Z)-9-azabicyclo[6.2.0]dec-6-en-10-one |
24571-99-1 |
C9H13NO |
|
—— |
p-Nitrobenzyl 4,4-dimethyl-2-[4-methylthio-3-(1-(p-nitrobenzyloxy-carbonyloxy)-ethyl)-2-oxo-azetidinyl]-3-oxopentanoate |
121244-08-4 |
C28H31N3O11S |
|
—— |
diphenylmethyl(6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate |
33748-49-1 |
C22H19BrN2O4S |
|
—— |
diphenylmethyl(6R,7R)-7-formamido-3-methylceph-3-em-4-carboxylate |
33748-47-9 |
C22H20N2O4S |
|
—— |
2,2,2-trichloroethyl 2-[(2R,3R)-2-benzoylsulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-2-oxoacetate |
164033-65-2 |
C17H14Cl3NO6S |
|
—— |
p-nitrobenzyl 2-(4-tert-butylthio-2-oxo-1-azetidinyl)-4,4-dimethyl-3-oxopentanoate |
121243-81-0 |
C21H28N2O6S |
|
—— |
(6R,7S)-7-methoxy-3-(1-methyltetrazol-5-ylthiomethyl)-7-(thien-2-yl)acetamidoceph-3-em-4-carboxylic acid |
56086-44-3 |
C17H18N6O5S3 |
|
—— |
diphenylmethyl(1S,6R,7R)-3-bromomethyl-7-formamido-ceph-3-em-4-carboxylate-1-oxide |
41804-10-8 |
C22H19BrN2O5S |
|
—— |
2,2,2-trichloroethyl 2-[(3R,4R)-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2-oxo-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]-2-oxoacetate |
164033-70-9 |
C24H20Cl3NO8S |
|
—— |
2,2,2-trichloroethyl 3-methyl-2-[(3R,4R)-2-oxo-3-(2-oxopropyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]but-2-enoate |
164033-54-9 |
C21H22Cl3NO6S |
|
—— |
2,2,2-Trichloraethyl-benzylpenicillinester |
26774-86-7 |
C18H19Cl3N2O4S |
|
—— |
2,2,2-trichloroethyl 2-oxo-2-[(3R,4R)-2-oxo-3-(2-oxopropyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]acetate |
164033-66-3 |
C18H16Cl3NO7S |
|
—— |
(3R,4R)-3-(3,3-Dimethyl-2-oxo-butyl)-4-(phenyloxyacetyl)thio-1-<1-(2,2,2-trichloroethyloxycarbonyl)-1-oxo>-azetidin-2-one |
164033-68-5 |
C21H22Cl3NO7S |
|
—— |
(3R,4R)-3-(3,3-Dimethyl-2-oxo-butyl)-4-(phenyloxyacetyl)thio-1-<1-(2,2,2-trichloroethyloxycarbonyl)-2-methyl-1-propenyl>-azetidin-2-one |
164033-56-1 |
C24H28Cl3NO6S |
|
—— |
2,2,2-trichloroethyl 2-[(3R,4R)-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2-oxo-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]-3-methylbut-2-enoate |
164033-58-3 |
C27H26Cl3NO7S |
|
—— |
2,2,2-trichloroethyl 2-oxo-2-[(3R,4R)-2-oxo-3-(2-oxo-3-phenylpropyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]acetate |
164033-69-6 |
C24H20Cl3NO7S |
|
—— |
2,2,2-trichloroethyl 3-methyl-2-[(3R,4R)-2-oxo-3-(2-oxo-3-phenylpropyl)-4-(2-phenoxyacetyl)sulfanylazetidin-1-yl]but-2-enoate |
164033-57-2 |
C27H26Cl3NO6S |
|
—— |
2,2,2-trichloroethyl 2-[(2R,3R)-2-benzoylsulfanyl-4-oxo-3-(2-oxopropyl)azetidin-1-yl]-3-methylbut-2-enoate |
164033-53-8 |
C20H20Cl3NO5S |
|
—— |
ethyl(2S-trans)-1,3-bis-(benzyloxy)-4-oxo-2-azetidine-carboxylate |
104211-13-4 |
C20H21NO5 |
|
—— |
1,3,3-trimethyl-4-(3,4,5-trimethoxyphenyl)-2-azetidone |
73608-66-9 |
C15H21NO4 |
|
—— |
(S)-1-(cyclopropylmethyl)-4-phenylazetidin-2-one |
1628434-29-6 |
C13H15NO |
|
—— |
cis-4-(methoxycarbonyl)-1-(4-methoxyphenyl)-2-oxo-3-{[(phenylmethoxy)carbonyl]amino}azetidine |
80542-46-7 |
C20H20N2O6 |
|
—— |
cis-3-benzyloxycarbonylamino-1-(2,4-dimethoxybenzyl)-4-methoxycarbonyl-2-azetidinone |
83169-55-5 |
C22H24N2O7 |
|
—— |
1-benzyl-4-tert-butoxycarbonyl-4-methyl-2-azetidinone |
344765-29-3 |
C16H21NO3 |
|
—— |
cis-(3R,4S)-1(R)-(α-methylbenzyl)-3-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentyl)-4-methyl-2-azetidinone |
133774-21-7 |
C18H30N2OSi2 |
|
—— |
4-(N-tert-butoxycarbonyl)methylazetidin-2-one |
1428654-55-0 |
C9H16N2O3 |
|
—— |
cis-(3R,4S)-1(R)-(α-methylbenzyl)-3-amino-4-methyl-2-azetidinone |
133774-25-1 |
C12H16N2O |
|
—— |
trans-(3R,4R)-1(R)-(α-methylbenzyl)-3-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentyl)-4-methyl-2-azetidinone |
133693-71-7 |
C18H30N2OSi2 |
|