| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (3R,4S)-(Z)-1-(tert-butoxycarbonyl)-3-triisopropylsiloxy-4-(penta-1,4-dienyl)azetidin-2-one | 286932-19-2 | C22H39NO4Si |
| —— | 1-(5-methoxyquinolin-8-yl)-4-phenylazetidin-2-one | 1514927-38-8 | C19H16N2O2 |
| —— | (5S,6R,7R)-4-Eth-(Z)-ylidene-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 74584-18-2 | C20H19Cl3N2O6S |
| —— | (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[6-[[3-(isoquinolin-2-ium-2-ylmethyl)phenyl]methyl]-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;bromide | 352309-54-7 | Br*C33H31N4O4S2 |
| —— | (S)-3-Acetoxymethyl-4-hydroxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 70389-59-2 | C21H26N2O7S |
| —— | 3-[4-tert-Butoxycarbonylamino-3-oxo-2-(2-oxo-pent-4-enoyl)-pyrazolidin-1-yl]-2-(diethoxy-phosphoryl)-propionic acid ethyl ester | 106892-71-1 | C22H36N3O10P |
| —— | 1-benzyl-4-hydroxy-3,3-dimethyl-4,5-diphenyl-pyrrolidin-2-one | 118264-70-3 | C25H25NO2 |
| —— | p-nitrobenzyl (5R,6S)-3-[(E)-2-acetamidoethenylthio]-6-[(S)-1-acetoxyethyl]-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate | 73365-59-0 | C22H23N3O8S |
| —— | 1-(2-Bromo-2-phenyl-ethyl)-4-(4-methoxy-phenyl)-3-phenoxy-azetidin-2-one | 101067-54-3 | C24H22BrNO3 |
| —— | 4-{(2S,3R)-3-[(3S)-3-{[tert-butyl(dimethyl)silyl]oxy}-3-(4-fluorophenyl)propyl]-4-oxo-1-phenylazetidin-2-yl}-4'-(methylthio)biphenyl-3-yl acetate | 852204-68-3 | C39H44FNO4SSi |
| —— | (2S,3'S,8'R,9a'S)-8'-methoxy-4-methyl-5,5'-dioxo-1',2',3',5',6',7',8',9a'-octahydro-5Hspiro{furan-2,9'-pyrrolo[1,2-a]azepine}-3'-carbaldehyde | 1395833-56-3 | C15H19NO5 |
| —— | 3-chloro-1-(3,5-difluorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-46-9 | C24H21ClF2N2O2 |
| —— | (+)-(3R,4S)-1-(p-anisyl)-4-methyl-3-(benzyloxy)-2-azetidinone | 614733-17-4 | C18H19NO3 |
| —— | (3R,4R)-1-(4-iodophenyl)-3-[(4-methoxyphenyl)methylthio]-4-[4-(1,1,2,2-tetramethyl-1-silapropoxy)phenyl]azetidin-2-one | 1056209-35-8 | C29H34INO3SSi |
| —— | 3-(benzyloxy)-4-(tert-butoxycarbonyl)-1-<(R)-1-phenylethyl>-2-azetidinone | 129171-07-9 | C23H27NO4 |
| —— | 3-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)benzoic acid | 1242159-69-8 | C38H36F2N2O7 |
| —— | [(R)-((S)-3-Benzyloxycarbonylamino-2-oxo-azetidin-1-yl)-(4-benzyloxy-phenyl)-methyl]-phosphonic acid dimethyl ester | 129398-15-8 | C27H29N2O7P |
| —— | Benzyl 6-beta-[S-1-(2-Acetamidoethylcarbamoyl)-1-hydroxymethyl]penicillanate | 111605-61-9 | C21H27N3O6S |
| —— | 131533-69-2 | C24H30N2O7 | |
| —— | (1R,6S)-7,9-Dibenzyl-6-hydroperoxy-2-oxa-7,9-diaza-bicyclo[4.2.2]decane-8,10-dione | 96548-12-8 | C21H22N2O5 |
| —— | ((S)-2-Oxo-3-phenylacetylamino-azetidin-1-yl)-phosphonic acid monomethyl ester; compound with 2-methyl-isothiourea | 85710-25-4 | C2H6N2S*C12H15N2O5P |
| —— | {(E)-6-[(2S,3S)-3-(1-Fluoro-ethyl)-4-oxo-azetidin-2-yl]-5-oxo-hex-3-enyl}-carbamic acid 4-nitro-benzyl ester | 98376-31-9 | C19H22FN3O6 |
| —— | (6<i>R</i>)-3-(1-carbamoylmethyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-thiophen-3-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64076-54-6 | C17H17N7O5S3 |
| —— | (6R,7R)-3-(5-{[(acetylsulfanyl)acetyl]amino}-2-methylbenzyl)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyl | 1404552-39-1 | C25H26N6O7S3 |
| —— | 3-Chloro-4-methyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 63821-75-0 | C16H15ClN2O4S |
| —— | (6<i>R</i>)-3-(1-carbamoylmethyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-7<i>t</i>-((<i>R</i>)-2-formyloxy-2-phenyl-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64076-55-7 | C20H19N7O7S2 |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-{4-[3-hydroxy-5-(methylsulfonyl)hexyl]phenyl}-4-oxoazetidin-2-yl)phenyl]propyl}malonic acid | 1227267-78-8 | C37H44FNO9S |
| —— | (3S,4S)-4-benzyl-4-carboxy-3-methyl-1-p-methylbenzyl-2-azetidinone | 1342305-79-6 | C20H21NO3 |
| —— | 6β-[3-(4,5-dimethyl-furan-2-yl)-acryloylamino]-penicillanic acid | 28813-01-6 | C17H20N2O5S |
| —— | 6β-[2-ethyl-3-(5-nitro-furan-2-yl)-acryloylamino]-penicillanic acid | 13971-88-5 | C17H19N3O7S |
| —— | 1-Ethyl-5-methyl-azepan-2-one | 65077-77-2 | C9H17NO |
| —— | methyl (2R)-2-[(2R)-2-(2-ethoxy-2-oxoethyl)sulfanyl-4-oxoazetidin-1-yl]-3-methylbut-3-enoate | 80992-86-5 | C13H19NO5S |
| —— | 3-(N-benzyloxycarbonyl)amino-4-fluoromethyl-2-azetidinone-1-sulfonic acid tetrabutylammonium salt | 404824-88-0 | C12H12FN2O6S*C16H36N |
| —— | tert-butyl 2-((((Z)-2-(((2R,3S)-2-(((5-(((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)carbamoyl)pyridin-2-yl)amino)methyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate | 1380111-66-9 | C48H55N9O11S |
| —— | 1-acetonyl-4-(p-methoxyphenyl)-3-phenoxyazetidin-2-one | 111761-83-2 | C19H19NO4 |
| —— | 1-(p-methoxyphenyl)-3-phenoxy-4-(3',4'-methylenedioxyphenyl)-azetidin-2-one | 66346-40-5 | C23H19NO5 |
| —— | N-(2-fluoro-3-trifluoromethyl-benzyl)-3-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-succinamic acid tert-butyl ester | 512785-19-2 | C36H35F4N3O6 |
| —— | (3S,4R,1'R)-1-<1'-(tert-butoxycarbonyl)buten-3-yl>-3-<(S)-4-phenyloxazolidinyl>-4-phenylazetidin-2-one | 123932-11-6 | C27H30N2O5 |
| —— | Cephaloridin | 3432-89-1 | C19H17N3O4S2 |
| —— | (3S,4R,1'R)-1-<1'-(tert-butoxycarbonyl)-1'-methylbuten-3-yl>-3-methyl-3-<(S)-4-phenyloxazolidinyl>-4-phenylazetidin-2-one | 123882-38-2 | C29H34N2O5 |
| —— | (5R,6R)-3-{2-[3-((R)-2,4-Dihydroxy-3,3-dimethyl-butyrylamino)-propionylamino]-ethylsulfanyl}-6-ethyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzyl ester | 82475-05-6 | C27H37N3O7S |
| —— | (6R,7R)-8-Oxo-7-phenylacetylamino-3-(thiazolo[5,4-b]pyridin-2-ylsulfanyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 153163-98-5 | C34H26N4O4S3 |
| —— | (S)-3-[(3S,4R)-1-(Bis-trimethylsilanyl-methyl)-2-oxo-4-propyl-azetidin-3-yl]-4-phenyl-oxazolidin-2-one | 180072-73-5 | C22H36N2O3Si2 |
| —— | (3R,4S,1'S)-3-(1-benzyloxycarbonylaminoethyl)-1-(4-methoxybenzyl)-2-oxoazetidine-4-carbaldehyde | 1064162-40-8 | C22H24N2O5 |
| —— | 3-Methoxy-4-nitro-5-phenyl-pyrrolidin-2-on | 21690-71-1 | C11H12N2O4 |
| —— | tert-butyl 10-oxo-3,9-diazabicyclo[3.3.2]decane-3-carboxylate | 1240986-36-0 | C13H22N2O3 |
| —— | (3R,4S)-4-<(1R)-1-benzyloxycarbonylethyl>-3-(1-pyrrolidincarbonyl)azetidin-2-one | 135238-30-1 | C18H22N2O4 |
| —— | N-<<(p-nitrobenzyl)oxy>carbonyl>thienamycin lithium salt | 64066-86-0 | C19H20N3O8S*Li |
| —— | 1,7-bis-benzyloxy-1,7-diazacyclopentadec-11-ene-8,15-dione | 1094165-14-6 | C27H34N2O4 |
| —— | 4-(2-Nitro-phenyl)-azetidinon-(2) | 90417-50-8 | C9H8N2O3 |