| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 2-(tert-Butyl-dimethyl-silanyl)-5-methoxy-2-aza-bicyclo[2.2.0]hex-5-en-3-one | 81374-18-7 | C12H21NO2Si |
| —— | 130970-62-6 | C17H13Cl2N3O6S | |
| —— | α-oxo-N-phenyl-(4-fluoro-5-methylphenyl)-3-chloro-2-azetidinone | 1309571-25-2 | C17H14ClFN2O2 |
| —— | 6'-(2''.6''-dimethoxy-benzamido)-spiro<cyclohexan-1.2'-penam>-3'-benzylcarboxylat | 65889-41-0 | C27H30N2O6S |
| —— | N-[3,3-Dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-acetamide | 56852-35-8 | C10H14N6O2S |
| —— | 683756-01-6 | C29H30F6N4O4 | |
| —— | (3S,4R)-3-benzyloxycarbonylamino-4-mesyloxymethyl-2-oxoazetidine-1-sulphonic acid sodium salt | 115887-90-6 | C13H15N2O9S2*Na |
| —— | trichloroethyl-(6β)-6-<N-phenylacetyl-N-t-butoxycarbonylamino>-penam-3-carboxylate | 121464-11-7 | C23H27Cl3N2O6S |
| —— | (R)-N-(benzyloxy)-4-acetoxymethyl-2-azetidinone | 121719-64-0 | C13H15NO4 |
| —— | (1S)-3-[(2S,3R)-2-[2-(benzyloxy)-4-hydroxyphenyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate | 932724-78-2 | C37H39FN2O7S |
| —— | Diphenylmethyl-(6R,7R,2'R u. S)-7-<2'-hydroxy-2'-(thien-2-yl)acetamido>-3-methyl-ceph-3-em-4-carboxylat | 52312-09-1 | C27H24N2O5S2 |
| —— | N-[3-(1H-1,2,3-benzotriazol-1-yl)propyl]-2-(2-methylphenyl)-3-chloro-4-oxo-1-azetidinecarboxamide | 1309605-77-3 | C20H20ClN5O2 |
| —— | (6<i>R</i>)-7<i>c</i>-methoxy-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64422-24-8 | C19H20N6O5S2 |
| —— | (1R,5S,6S)-2-[1-(4-hydroxymethyl-1,3-oxazol-2-yl)azetidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-1-methyl-carbapen-2-em-3-carboxylic acid | 429673-44-9 | C17H21N3O6S |
| —— | 1613228-79-7 | C12H14BrNO4S | |
| —— | 4-nitrobenzyl (1S,5R,6S)-2-[6-(4-chlorobenzyl)-7-methylthioimidazo[5,1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide | 352307-95-0 | C30H28ClN4O6S2*I |
| —— | 3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2,4-dicarboxylic acid 2-benzyl ester 4-methyl ester | 69885-21-8 | C26H26N2O7 |
| —— | 1-(4-benzothiazol-2-yl-phenyl)-4-(2-hydroxy-phenyl)-azetidin-2-one | 1286222-75-0 | C22H16N2O2S |
| —— | 2-[2-Chloro-3-methyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-4,4-dimethyl-3-oxo-pentanoic acid 4-nitro-benzyl ester | 146937-50-0 | C26H28ClN3O8 |
| —— | (R)-2-tert-Butoxycarbonylamino-4-(4-{(S)-1-[(R)-carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylaminooxalyl}-phenoxy)-butyric acid benzyl ester | 67509-42-6 | C35H37N3O11 |
| —— | 4-Dec-9-enyl-azetidin-2-one | 148058-94-0 | C13H23NO |
| —— | (3S,cis)-3-amino-4-ethynyl-2-oxoazetidine-1-sulfonic acid | 88198-50-9 | C5H6N2O4S |
| —— | (3S,4R,1'R)-1-<1'-(tert-butoxycarbonyl)-1'-methylbuten-3-yl>-3-<(S)-4-phenyloxazolidinyl>-4-phenylazetidin-2-one | 123882-37-1 | C28H32N2O5 |
| —— | 6β-(2-benzooxazol-2-ylsulfanyl-acetylamino)-1ξ-oxo-1λ<sup>4</sup>-penicillanic acid | 72713-17-8 | C17H17N3O6S2 |
| —— | 17β-acetoxy-4-aza-A-homo-5β-androstan-3-one | 21148-38-9 | C21H33NO3 |
| —— | N-Benzyl-2-methoxy-hexansaeure-6-lactam | 73141-83-0 | C14H19NO2 |
| —— | N-[3,3-Dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2-phenylsulfanyl-acetamide | 56852-75-6 | C16H18N6O2S2 |
| —— | (3R,4S)-4-<(1R)-1-benzyloxycarbonylethyl>-1-(t-butyldimethylsilyl)-3-chlorocarbonylazetidin-2-one | 135238-29-8 | C20H28ClNO4Si |
| —— | (2S,3R)-3-Ethyl-1-hydroxy-4-oxo-azetidine-2-carboxylic acid methyl ester | 120419-80-9 | C7H11NO4 |
| —— | 7-[[[4-[[(4,5-Dihydro-1H-imidazol-2-yl)thio]methyl]-phenyl]acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]-methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 69211-37-6 | C22H24N8O4S3 |
| —— | 6-(4-Chlorophenyl)hexyl-(4-benzylsulphinyl-2-oxo-azetidin-1-yl) acetate | 180202-62-4 | C24H28ClNO4S |
| —— | (6R,7R)-3-Acetoxymethyl-7-[acetyl-(2-phenoxy-acetyl)-amino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 121463-84-1 | C33H30N2O8S |
| —— | N-[3,3-Dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-formamide | 69167-41-5 | C9H12N6O2S |
| —— | (R)-(+)-methyl 1-(4-methylbenzyl)-4-oxoazetidine-2-carboxylate | 1256910-85-6 | C13H15NO3 |
| —— | [2-(2-Methylsulfanyl-acetylsulfanyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester | 79581-84-3 | C33H29N2O6PS2 |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-[Z-[3,4,5-tris(chloroacetoxy)benzoyl]oxyimino]acetamido]-3-[(2-carboxy-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 106748-87-2 | C33H24Cl3N9O14S3 |
| —— | 1-(1-ethylpropyloxycarbonyloxy)ethyl (1R,5S,6S)-2-[(3S,5S)-(5-N,N-dimethylaminocarbonyl-1-butyryloxymethyloxycarbonyl)-pyrrolidin-3-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate | 477253-16-0 | C31H47N3O12S |
| —— | (2S,6R,7R)-diphenylmethyl 2-ethoxy-3-methyl-7-phenoxyacetamidoceph-3-em-4-carboxylate | 99346-43-7 | C31H30N2O6S |
| —— | 7-D-(-)-α-amino-phenylacetamido-3-(5-methyl-1,3,4-thiadiazol-2-yl)ceph-3-em-4-carboxylic acid | 62542-75-0 | C18H17N5O4S2 |
| —— | 7-Oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2,3-dicarboxylic acid 3-methyl ester 2-(4-nitro-benzyl) ester | 79970-24-4 | C15H12N2O7S |
| —— | 6-beta-(3-Picolylaminomethyl)penicillanic Acid 1,1-Dioxide | 89319-89-1 | C15H19N3O5S |
| —— | 98376-40-0 | C29H29FN4O9 | |
| —— | 3-Methyl-3-propyl-azetidinon-(2) | 59186-09-3 | C7H13NO |
| —— | 1418022-69-1 | C20H25NO4 | |
| —— | (3'RS,4'RS)-3-(4'-isopropyl-2'-oxoazetidin-3'-yl)propionic acid | 118248-49-0 | C9H15NO3 |
| —— | methyl (3S)-(trans(3'R,4'R)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-ylamino)-2,2-dimethyl-3-(5-methylfuran-2-yl)propanoate | 1276032-17-7 | C27H30N2O5 |
| —— | (3R,4S)-1-(tert-Butyl-dimethyl-silanyl)-3-ethyl-4-((E)-styryl)-azetidin-2-one | 103733-19-3 | C19H29NOSi |
| —— | 848843-85-6 | C17H14ClN5O6 | |
| —— | 1-O-tert-butyl 4-O-ethyl (2S)-2-[(3S,4R)-2-oxo-3-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]-4-phenylazetidin-1-yl]butanedioate | 123932-18-3 | C28H32N2O7 |
| —— | 7-Phenylacetylamino-3-desacetyloxycephalosporinsaeure β-Methylsulfonylethylester | 39930-61-5 | C19H22N2O6S2 |