中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
p-methoxybenzyl 3-dimethoxymethyl-7-phenylacetamido-Δ3-cephem-4-carboxylate |
131528-28-4 |
C26H28N2O7S |
|
—— |
3-[hydroxy-(4-trifluoromethylbenzoyl)-amino]methyl-7-phenylacetamido-3-cephem-4-carboxylic acid |
917470-53-2 |
C24H20F3N3O6S |
|
—— |
1-azabicyclo[5.2.0]nonan-2-one |
32537-56-7 |
C8H13NO |
|
—— |
9-(3'-methyl-2-oxoazetidin-1'-yl)-10,10-dimethyl-9,10-dihydro-10-sila-2-azaanthracene |
129662-94-8 |
C18H20N2OSi |
|
—— |
N-mesyloxycaprolactam |
1259428-98-2 |
C7H13NO4S |
|
—— |
diphenylmethyl 7β-[(Z)-2-(2-amino-5-methylthiazol-4-yl)-2-(hydroxyimino)acetamido]-3-[(4-pyrazolyl)methylthio]-3-cephem-4-carboxylate |
189099-43-2 |
C30H27N7O5S3 |
|
—— |
(3R,4S)-4-[2-(allyloxy)-4-bromophenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-(4-hydroxyphenyl)azetidin-2-one |
1078641-36-7 |
C27H25BrFNO4 |
|
—— |
cis-1-(4-Methoxyphenyl)-3-vinyl-4-benzoyl-2-azetidinone |
109387-97-5 |
C19H17NO3 |
|
—— |
4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-{4,5,6,7-tetrahydropyrazolo [1,5-a]pyrimidin-4-yl}methyl pyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate |
134748-30-4 |
C36H39N7O10S |
|
—— |
4-nitrobenzyl (5R,6S)-3-[(2S,4S)-2-(2-aminothiazol-4-yl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
117334-07-3 |
C39H35N7O14S2 |
|
—— |
aztreonam |
85506-30-5 |
C13H17N5O8S2 |
|
—— |
4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(5-methyl-1,3,4-oxadiazol-2-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
89002-03-9 |
C28H25N5O11S |
|
—— |
4-nitrobenzyl (5R,6R)-6-(1-methoxy-1-methylethyl)-7-oxo-3-(4-pyridylthio)-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
89063-96-7 |
C23H23N3O6S |
|
—— |
4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(1-methyl-1H-tetrazol-5-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
89001-96-7 |
C27H25N7O10S |
|
—— |
4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-propionylimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258839-91-7 |
C25H24N4O7S |
|
—— |
Benzhydryl (6R,7S)-7-Amino-3-azidomethyl-7-formamidoceph-3-em-4-carboxylate |
118708-73-9 |
C22H20N6O4S |
|
—— |
N,O-Bis(t-butoxycarbonyl)-3-amino-nocardicinsaure-(diphenylmethyl)ester |
73888-86-5 |
C34H38N2O8 |
|
—— |
(6R,7S,Z)-7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetamido)-8-oxo-3-(trifluoromethylsulfonyloxy)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
1147849-00-0 |
C14H13F3N6O8S2 |
|
—— |
Methyl 3-(2-oxoazetidin-1-yl)-4-(phenoxymethyl)benzoate |
88072-19-9 |
C18H17NO4 |
|
—— |
3-(2-Oxoazetidin-1-yl)-4-(phenoxymethyl)benzoic acid |
88072-27-9 |
C17H15NO4 |
|
—— |
4-(Bromomethyl)-3-(2-oxoazetidin-1-yl)benzoic acid |
88089-54-7 |
C11H10BrNO3 |
|
—— |
(3R,4S)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-1-(4-methoxyphenyl)-4(trifluoromethyl)azetidin-2-one |
1451061-25-8 |
C20H19F4NO3 |
|
—— |
3-Cyanohexahydro-2H-azepin-2-one |
16372-14-8 |
C7H10N2O |
|
—— |
3,3-dichloro-4-(4-chlorophenyl)-1-(4-fluorophenyl)azetidin-2-one |
1131726-90-3 |
C15H9Cl3FNO |
|
—— |
3-acetyl-1-tert-butyl-4-phenylazetidin-2-one |
—— |
C15H19NO2 |
|
—— |
1-(Pivaloyloxy)-4-<<(benzyloxy)carbonyl>methyl>-2-azetidinone |
133995-78-5 |
C17H21NO5 |
|
—— |
dimethyl (2R,4R,5S)-5-[(2S,3R)-3-methoxy-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl]pyrrolidine-2,4-dicarboxylate |
271779-74-9 |
C19H24N2O7 |
|
—— |
dimethyl (2S,4S,5R)-5-[(2S,3R)-3-methoxy-1-(4-methoxyphenyl)-4-oxoazetidin-2-yl]pyrrolidine-2,4-dicarboxylate |
271779-71-6 |
C19H24N2O7 |
|
—— |
pentyl-7 hexyhydroazepinone-2 |
84460-49-1 |
C11H21NO |
|
—— |
3-methyl-3-(4-amino-2,6-difluorophenyl)azetidinone |
590421-33-3 |
C10H10F2N2O |
|
—— |
Methyl 2-(2-(1,3-benzothiazol-2-yldithio)-3-(benzoylamino)-4-oxo-1-azetidinyl)-3-methyl-4-oxo-2-butenoate |
59503-80-9 |
C23H19N3O5S3 |
|
—— |
tert-butyl N-[(1S)-1-[(2R,3S)-1-benzyl-3-hydroxy-4-oxoazetidin-2-yl]-3-methylbutyl]carbamate |
159611-61-7 |
C20H30N2O4 |
|
—— |
(3S,4R)-1-Benzyl-4-<(S)-1-<(tert-butyloxycarbonyl)amino>phenethyl>-3-hydroxyazetidin-2-one |
159611-59-3 |
C23H28N2O4 |
|
—— |
tert-butyl N-[(1S)-1-[(2R,3S)-1-benzyl-3-hydroxy-4-oxoazetidin-2-yl]-2-methylpropyl]carbamate |
159611-60-6 |
C19H28N2O4 |
|
—— |
(3R,4S)-3-(Benzyloxy)-4-<(R)-1-<(tert-butyldimethylsilyl)oxy>benzyl>-1-(4-methoxyphenyl)azetidin-2-one |
159612-39-2 |
C30H37NO4Si |
|
—— |
(3R,4S)-3-(Benzyloxy)-4-<(R)-1-hydroxybenzyl>-1-(4-methoxyphenyl)azetidin-2-one |
159700-12-6 |
C24H23NO4 |
|
—— |
(3R,4S)-4-<1(R)-<(tert-Butyldimethylsilyl)oxy>benzyl>-3-hydroxy-1-(4-methoxyphenyl)azetidin-2-one |
153463-35-5 |
C23H31NO4Si |
|
—— |
4-nitrobenzyl (1S,5R,6S)-2-[7-(2-N,N-dimethylaminosulfonylaminoethyl)thioimidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
352470-54-3 |
C26H30N6O8S3 |
|
—— |
3-benzyl-3,9-diaza-bicyclo[3.3.2]decan-10-one |
1050886-77-5 |
C15H20N2O |
|
—— |
(6R,11R)-11-hydroxy-2-azaspiro[5,5]undeca-4,8-dien-1-one |
1356215-40-1 |
C10H13NO2 |
|
—— |
3-Hexyl-4-methylazetidin-2-one |
344752-66-5 |
C10H19NO |
|
—— |
t-butyl 7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
68485-89-2 |
C11H15NO3 |
|
—— |
4-(2-Fluoro-phenyl)-azetidin-2-one |
83725-17-1 |
C9H8FNO |
|
—— |
O1-benzyl O2-tert-butyl 2-benzyl-4-oxo-azetidine-1,2-dicarboxylate |
709015-15-6 |
C23H25NO5 |
|
—— |
1-(2-Tetrahydropyranyl)-4-<2-(2-tetrahydropyranyl)-oxyethyl>-2-azetidinon |
64066-70-2 |
C15H25NO4 |
|
—— |
3-(2'-propenyl)-2-azetidinone |
1058693-04-1 |
C6H9NO |
|
—— |
4-(o-tolyloxy)azetidin-2-one |
187814-74-0 |
C10H11NO2 |
|
—— |
3(R)-amino-1-<2-benzyloxy-1(R)-(4-benzyloxy)phenylethyl>-2-azetidinone |
94459-15-1 |
C25H26N2O3 |
|
—— |
(3R,4R)-1-(pent-4-enoyl)-3-[1(R)-(pent-4-enoyloxy)-ethyl]-4-(acetoxy)-azetidin-2-one |
1157876-64-6 |
C17H23NO6 |
|
—— |
(S)-N-methyl-N-(2-oxo-1-pent-4-enoylazetidin-3-yl)pent-4-enamide |
1260085-28-6 |
C14H20N2O3 |
|