| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 80523-29-1 | C23H21N3O8S | |
| —— | 3-(4-methoxycarbonyl-phenyl)-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 52540-02-0 | C21H18N2O6S2 |
| —— | (3R,4S)-1-(di-p-anisylmethyl)-3-acetyl-4-<(R)-1-(methylthiomethoxymethyl)ethyl>-2-azetidinone | 116001-84-4 | C25H31NO5S |
| —— | 5-(4-methoxyphenyl)-6-methyl-5-azaspiro[2.3]hexan-4-one | 1353889-56-1 | C13H15NO2 |
| —— | 3-[2-(3-benzoyloxy-1,1-dimethyl-propyl)-indol-3-ylmethyl]-2-benzoyloxymethyl-hexahydro-pyrrolo[1,2-<i>a</i>]pyrazine-1,4-dione | 72297-96-2 | C36H37N3O6 |
| —— | (6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-pyridin-2-ylsulfanyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 72771-58-5 | C15H15N3O4S2 |
| —— | (R)-2-((1R,5R)-3-Benzoyl-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-but-3-enoic acid benzyl ester | 91530-67-5 | C25H22N6O4S2 |
| —— | tert-butyl 2-(2-naphthalen-2-yloxy-4-oxoazetidin-1-yl)acetate | 119005-27-5 | C19H21NO4 |
| —— | 6β-phenylsulfanyl-penicillanic acid 2,2,2-trichloro-ethyl ester | 62166-79-4 | C16H16Cl3NO3S2 |
| —— | (Z)-2-((2R,3S)-3-Benzoylamino-2-chloro-4-oxo-azetidin-1-yl)-4-chloro-3-methyl-but-2-enoic acid benzyl ester | 74328-13-5 | C22H20Cl2N2O4 |
| —— | tert-butyl 4-[[(3R,4S)-2-oxo-4-phenylmethoxycarbonylazetidin-3-yl]methyl]piperidine-1-carboxylate | 705950-77-2 | C22H30N2O5 |
| —— | (6<i>R</i>)-4<i>c</i>-methoxy-3-methyl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58800-55-8 | C17H18N2O6S |
| —— | 3-chloro-1-(2-bromo-4-fluorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-54-9 | C24H21BrClFN2O2 |
| —— | [(2R,3S)-2-(2-Furan-2-yl-ethyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid 4-methoxy-benzyl ester | 131533-60-3 | C27H28N2O7 |
| —— | (1R,5S,6S)-2-[(2S,4S)-2-[2-[(3S)-3-Aminopyrrolidin-1-ylcarbonyl]-(1S)-1-hydroxyethyl]pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylic acid | 193267-07-1 | C21H32N4O6S |
| —— | benzyl 2-<(2R)-2-acetonylsulphonyl-4-oxoazetidin-1-yl>glyoxylate | 97129-36-7 | C15H15NO7S |
| —— | potassium 2(R)-<<4(S)-methyl-3(S)-<2-(2-amino-4-thiazolyl)-2(Z)-(methoxyimino)acetamido>-2-oxo-1-azetidinyl>oxy>propionate | 97486-42-5 | C13H16N5O6S*K |
| —— | 4-[6β-(2-phenyl-acetylamino)-penicillanoyloxy]-benzoic acid ethyl ester | 903508-03-2 | C25H26N2O6S |
| —— | 4-Nitrobenzyl (1R,5S,6S)-6-[(1R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-2-[3-(1-1,2,4-triazolyl)-1-azetidinylcarbonyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-1-carbapen-2-em-3-carboxylate | 153836-88-5 | C35H36N8O11S |
| —— | 4-[2-(4-methoxy-phenyl)-4-oxo-3-phenoxy-azetidin-1-yl]-benzoic acid | 59507-11-8 | C23H19NO5 |
| —— | (2E)-3-[4-[[bis[(benzoyloxy)methoxy]phosphinyl]difluoromethyl]phenyl]but-2-enoyl-Haic-(R)-4-aminopentamide | 1247847-36-4 | C45H45F2N4O11P |
| —— | (6<i>R</i>)-3-(5-carboxymethylsulfanyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-7<i>t</i>-[2-((<i>RS</i>)-cyano-phenyl-methylsulfanyl)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62769-77-1 | C22H19N5O6S5 |
| —— | (4R,6R,7S)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-4-methyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 72292-44-5 | C17H19N3O4 |
| —— | 1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3S,4R)-3-(benzylideneamino)-4-phenylazetidin-2-one | 78688-68-3 | C23H26N2O3 |
| —— | (R)-3-Acetoxymethyl-7-[(R)-2-(N-methyl-hydrazino)-2-phenyl-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 86632-57-7 | C19H22N4O6S |
| —— | 7-[2-(2-Aminomethyl-phenyl)-acetylamino]-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 40851-80-7 | C20H21N5O4S3 |
| —— | tert-butyl ((2R,3S)-2-((3-((1,5-bis-(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)-methyl)-4-oxoazetidin-3-yl)carbamate | 1380110-40-6 | C30H35N5O7 |
| —— | 4-[(4S,5R,6S)-2-(4-Methoxy-benzyloxycarbonyl)-4-methyl-7-oxo-6-((R)-1-triethylsilanyloxy-ethyl)-1-aza-bicyclo[3.2.0]hept-2-en-3-ylmethylsulfanyl]-1-methyl-pyridinium; iodide | 135237-32-0 | C31H43N2O5SSi*I |
| —— | (3R,4S)-4-((1S,2S)-1-Amino-2-hydroxy-2-phenyl-ethyl)-1-(4-methoxy-phenyl)-3-phenoxy-azetidin-2-one | 148903-82-6 | C24H24N2O4 |
| —— | (5R,6R,7R)-7-[2-(3,4-Dimethoxy-phenyl)-acetylamino]-3-methyl-5,8-dioxo-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 122348-02-1 | C18H20N2O7S |
| —— | 3-bromo-1-(4-fluorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-14-1 | C24H22BrFN2O2 |
| —— | methyl 2-[(3R,4R)-3-benzyloxycarbonylamino-4-(2-hydroxyethyl)-2-oxoazetidin-1-yl]-3-methylbut-2-enoate | 86489-41-0 | C19H24N2O6 |
| —— | (3S,4R)-1-methyl-3-<(4S)-phenyloxazolidinyl>-4-(3,4-dimethoxyphenyl)azetidin-2-one | 120346-33-0 | C21H22N2O5 |
| —— | (Z)-(6R,7R)-3-(3-acetoxy-propenyl)-7-[2-(naphthalen-2-ylsulfanyl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 253303-66-1 | C24H22N2O6S2 |
| —— | 3-azido-4-(4-fluorophenyl)-1-phenylazetidin-2-one | 16312-06-4 | C15H11FN4O |
| —— | 3-bromo-1-(3,4-dichlorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-42-5 | C24H21BrCl2N2O2 |
| —— | Acetic acid (2S,3S)-4,4-dichloro-3-chloromethyl-5-oxo-pyrrolidin-2-ylmethyl ester | 138816-47-4 | C8H10Cl3NO3 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>c</i>-methoxy-7<i>t</i>-(4-nitro-benzyloxycarbonylamino)-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 | 54055-51-5 | C32H29N3O10S |
| —— | 2-bromoethyl (6R,7R)-3-bromomethyl-1-oxo-7-phenylacetamido-3-cephem-4-carboxylate | 71542-88-6 | C18H18Br2N2O5S |
| —— | 6β-[1-(2-ethoxy-phenyl)-cyclohexanecarbonylamino]-penicillanic acid | 36263-73-7 | C23H30N2O5S |
| —— | 6a,6b-bis-(4-fluoro-phenyl)-tetrahydro-2a,4a-diaza-cyclopenta[<i>cd</i>]pentalene-2,5-dione | 59873-37-9 | C20H16F2N2O2 |
| —— | 3-Benzyloxy-2,2a-dihydro-azeto<1,2-a>chinolin-1-on | 162976-55-8 | C18H15NO2 |
| —— | (2S,5R,6R)-6-((S)-1-Hydroxy-2-oxo-2-phenyl-ethyl)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid allyl ester | 109989-74-4 | C19H21NO5S |
| —— | 3-Acetyl-1-benzyl-4-(2-methoxycarbonylethyl)azetidin-2-one | 112959-41-8 | C16H19NO4 |
| —— | 3-[(6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-2-yl]-but-3-enoic acid <i>tert</i>-butyl ester | 66323-30-6 | C23H28N2O5S |
| —— | 3-methoxy-1,4-diphenyl-azetidin-2-one | 79113-97-6 | C16H15NO2 |
| —— | (3R,4R)-3-bromo-4-but-3-en-2-ylazetidin-2-one | 135238-12-9 | C7H10BrNO |
| —— | (3RS,4SR)-1-<benzyloxycarbonyl(hydroxy)methyl>-3-phenoxyacetamido-4-vinylazetidin-2-one | 112213-46-4 | C22H22N2O6 |
| —— | 8-Azabicyclo<5.2.0>non-5-en-9-on | 63838-53-9 | C8H11NO |
| —— | (3R,4R)-3-[(2S)-2-(5-chlorothiophen-2-yl)-2-hydroxyethylthio]-4-(4-hydroxyphenyl)-1-[4-(pyridin-3-yl)phenyl]azetidin-2-one | 1056207-85-2 | C26H21ClN2O3S2 |