| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | Ceftolozane-tazobactam mixt. | 1426680-42-3 | C33H45N16O17S4+ |
| —— | (+/-)-ethyl 1-benzyloxycarbonylmethyl-2-azetidinone-4-carboxylate | 84692-03-5 | C15H17NO5 |
| —— | 2-[(2R,3S)-2-Acetylsulfanyl-4-oxo-3-(2-oxo-propyl)-3-phenylsulfanyl-azetidin-1-yl]-3-methyl-but-2-enoic acid 2,2-dimethyl-propionyloxymethyl ester | 92826-86-3 | C25H31NO7S2 |
| —— | 1-[4-(2,2-Dimethyl-4-oxoazetidine-1-carbonyl)benzoyl]-4,4-dimethylazetidin-2-one | 743-27-1 | C18H20N2O4 |
| —— | [3S-[3α(Z),4β]]-[[3-[[(2-Amino-4-thiazolyl)-(methoxyimino)acetyl]amino]-4-methyl 2 oxo-1-azetidinyl]oxy]acetic acid, (acetyloxy)methyl ester | 90849-56-2 | C15H19N5O8S |
| —— | dodecyl-[10-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}benzylcarbamoyl)decyl]dimethylammonium trifluoroacetate | 439080-54-3 | C2F3O2*C50H74F2N3O3 |
| —— | (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-2-hydroxyiminoacetylamino]-3-[(E)-1-(4-methyl-phenylsulfonyl)-2-oxo-pyrrolidin-3-ylidenemethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid trifluoroacetate | 161672-95-3 | C2HF3O2*C24H22N6O8S3 |
| —— | dibenzyl (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-allylphenyl)-4-oxoazetidin-2-yl]phenyl}prop-2-yn-1-yl)malonate | 1227267-99-3 | C49H44FNO7 |
| —— | benzyl (2S,3R)-1-[tert-butyl(dimethyl)silyl]-3-[2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]-2-oxoethyl]-4-oxoazetidine-2-carboxylate | 727725-73-7 | C27H41N3O6Si |
| —— | 3-Guanidinopropyl-1-acetyl-2-azetidinone hydrochloride salt | 137054-96-7 | C9H16N4O2*ClH |
| —— | 3-Ethylsulfanyl-7-oxo-2-thia-1-aza-bicyclo[3.2.0]hept-3-ene-4-carboxylic acid allyl ester | 80575-25-3 | C11H13NO3S2 |
| —— | 4-Nitrobenzyl 3-(3-acetoxyphenoxy)-2-[4(S)-chloro-3(S)-{1R-hydroxyethyl}-azetidin-2-on-1-yl]-3-trimethylacetylthiopropenate | 85768-72-5 | C28H29ClN2O10S |
| —— | cis-1-benzoylmethyl-4-(4-methoxyphenyl)-3-phenoxyacetamidoazetidin-2-one | 114498-00-9 | C26H24N2O5 |
| —— | (Z)-1,3,4,5,6,7-Hexahydro-azonin-2-one | 35232-46-3 | C8H13NO |
| —— | 2-Azabicyclo<4.2.1>non-4-en-3-on | 50550-80-6 | C8H11NO |
| —— | (3R,4R)-1-(benzyloxycarbonyl-1-hydroxymethyl)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-(3-acetoxy-2-oxopropane-1-oxy)azetidin-2-one | 129441-47-0 | C25H37NO9Si |
| —— | 4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxybenzyl 4-methylpiperazine-1-carbonate | 937798-16-8 | C31H33F2N3O5 |
| —— | (<i>E</i>)-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-2-enoic acid | 66323-34-0 | C19H20N2O5S |
| —— | 3,3-Diethoxy-2-[(S)-2-oxo-4-(toluene-4-sulfonyloxymethyl)-azetidin-1-yl]-propionic acid ethyl ester | 70970-08-0 | C20H29NO8S |
| —— | N-Acetylcephamycin-C-dimethylester | 71973-22-3 | C20H28N4O10S |
| —— | 6β-phenylacetylsulfanyl-1ξ-oxo-1λ<sup>4</sup>-penicillanic acid 2,2,2-trichloro-ethyl ester | 62166-90-9 | C18H18Cl3NO5S2 |
| —— | benzyl (5S,8S,10aR)-5-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxo-8-(4-phenyl-1H-benzimidazol-2-yl)-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3-carboxylate | 1296138-87-8 | C35H39N5O5 |
| —— | (3R)-3-phenylthio-azetidine-2-one | 114501-96-1 | C9H9NOS |
| —— | 4-methoxybenzyl(6R,7R)-7-{[(2Z)-2-{5-[(tert-butoxycarbonyl)amino]-1,2,4-thiadiazol-3-yl}-2-{[(1-tert-butoxy-2-methyl-1-oxopropan-2-yl)oxy]imino}acetyl]amino}-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 864780-96-1 | C33H41ClN6O10S2 |
| —— | (3S,4R)-4-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-3-[(1S)-1-hydroxyethyl]azetidin-2-one | 122797-12-0 | C23H31NO3Si |
| —— | (3R,4S)-1-(4-methoxyphenyl)-4-(2-nitroethyl)-3-benzyloxyazetidin-2-one | 632356-90-2 | C19H20N2O5 |
| —— | 1-Diphenylacetyl-3,3-diphenyl-4-(p-methoxy-phenyl)-2-azetidinon | 64187-61-7 | C36H29NO3 |
| —— | benzyl 2-[(2S,3S)-3-amino-2-methyl-4-oxoazetidin-1-yl]oxyacetate | 90849-38-0 | C13H16N2O4 |
| —— | (3S,4S,Z)-3,4-bis(tert-butyldimethylsilyloxy)-3,4,8,9-tetrahydro-1H-azonin-2(7H)-one | 1379528-07-0 | C20H41NO3Si2 |
| —— | benzhydryl 7β-(2-phenylacetamido)-3-(thiazol-2-yl)thio-3-cephem-4-carboxylate | 179035-25-7 | C31H25N3O4S3 |
| —— | (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(2S,4S)-2-(4-methylpiperazin-1-yl)methylpyrrolidin-4-yl]thio-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 127190-68-5 | C20H32N4O4S |
| —— | 6β-[2-(3-fluoro-phenyl)-acetylamino]-penicillanic acid | 391-85-5 | C16H17FN2O4S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-((<i>Z</i>)-1-benzhydryloxycarbamoyl-1-methyl-ethoxyimino)-2-furan-2-yl-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid <i>tert</i>-butyl ester | 67442-37-9 | C37H40N4O10S |
| —— | 3-Methyl-4-(2-nitro-ethyl)-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 | 59589-68-3 | C20H20Cl3N3O8S |
| —— | Acetic acid, diazo[[(4-oxo-2-azetidinyl)methyl]sulfonyl]-, phenylmethylester | 88517-49-1 | C13H13N3O5S |
| —— | tert-butyl (1S,3aR,7aS)-6-oxo-1-[tri(propan-2-yl)silyloxymethyl]-3,3a,4,5,7,7a-hexahydro-1H-isoindole-2-carboxylate | 1380512-30-0 | C23H43NO4Si |
| —— | cis-4-acetyl-1-((methoxycarbonyl)methyl)-3-phenoxy-2-azetidinone | 108908-77-6 | C14H15NO5 |
| —— | 3-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-N-(1-phenyl-ethyl)-succinamic acid | 512785-29-4 | C32H31N3O6 |
| —— | pivaloyloxymethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-cyclopentyl-2-butenoylamino>-3-cephem-4-carboxylate | 105889-94-9 | C30H40N4O8S2 |
| —— | N-(2-fluoro-3-trifluoromethyl-benzyl)-3-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-succinamic acid | 512785-27-2 | C32H27F4N3O6 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-{2-furan-2-yl-2-[(<i>Z</i>)-(methoxy-methyl-carbamoyl)-methoxyimino]-acetylamino}-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 67442-50-6 | C20H22N4O10S |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(4-ethyl-5,6-dioxo-1,4,5,6-tetrahydro-[1,2,4]triazin-3-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58909-25-4 | C21H22N6O6S2 |
| —— | 4-[2-methoxyethylthio]-3,3-diethyl-2-azetidinone | 204854-99-9 | C10H19NO2S |
| —— | 7-[2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-3-benzyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid | 66939-78-4 | C2HF3O2*C22H21N3O5S |
| —— | 3-Hydroxy-4-(4-oxo-azetidin-2-yl)-butyric acid 2-nitro-benzyl ester | 80313-80-0 | C14H16N2O6 |
| —— | benzyl 4-((((Z)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxo-2-(((3S,4S)-2-oxo-4-((tosyloxy)methyl)azetidin-3-yl)amino)ethylidene)amino)oxy)tetrahydro-2H-pyran-4-carboxylate | 1380110-94-0 | C34H39N5O11S2 |
| —— | α-Amino-ε-caprolactam | 7515-99-3 | C6H12N2O |
| —— | (6<i>R</i>)-7<i>t</i>-(2-cyano-acetylamino)-3-(4-ethyl-5,6-dioxo-1,4,5,6-tetrahydro-[1,2,4]triazin-3-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 84423-81-4 | C16H16N6O6S2 |
| —— | 6β-benzylsulfanyl-penicillanic acid 2,2,2-trichloro-ethyl ester | 62166-81-8 | C17H18Cl3NO3S2 |
| —— | (6R)-3-acetoxymethyl-7t-(4-amino-benzyloxycarbonylamino)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 54055-52-6 | C32H31N3O8S |