| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | [3S-[3α(Z),4β]]-[[3-[[(2-Amino-4-thiazolyl)-(methoxyimino)acetyl]amino]-4-methyl-2-oxo-1-azetidinyl]oxy]acetic acid, 1-methylethyl ester | 90849-71-1 | C15H21N5O6S |
| —— | benzhydryl 7-<2-(2-aminothiazol-4-yl)acetamido>-3-(5-methyl-1,3,4-thiadiazol-2-yl)ceph-3-em-4-carboxylate | 76139-56-5 | C28H24N6O4S3 |
| —— | {(2<i>R</i>)-2<i>r</i>-[1,1-dimethyl-2-(2,2,2-trichloro-ethoxycarbonyloxy)-ethylsulfanyl]-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidin-1-yl}-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid <i>tert</i>-butyl ester | 35620-23-6 | C42H44Cl3N2O7PS |
| —— | 7-(2-Hydroxyethyl)-hexahydroazepinon-(2) | 32537-57-8 | C8H15NO2 |
| —— | (3S,4R)-1-Benzyl-3-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-4-phenyl-azetidin-2-one | 134627-46-6 | C27H28N2O2 |
| —— | 1401528-02-6 | C31H34N10O10S2 | |
| —— | 6-[[2-(5-ethyl-6-sulfanylidene-1,3,5-thiadiazinan-3-yl)-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 129867-32-9 | C21H26N4O5S3 |
| —— | [(3S,4R,3'S,4'R)-4-Benzo[1,3]dioxol-5-yl-4'-(3,4-dimethoxy-phenyl)-2,2'-dioxo-3-(2-phenoxy-acetylamino)-[1,3']biazetidinyl-1'-yl]-acetic acid ethyl ester | 87703-02-4 | C33H33N3O10 |
| —— | (3R,4S)-3-triisopropylsilyloxy-4-(3,3,3-trifluoropropyl)azetidin-2-one | 172851-43-3 | C15H28F3NO2Si |
| —— | (3RS,4RS)-4-<(1SR)-1-Acetoxyprop-2-enyl>-3-<(1SR)-1-p-nitrobenzyloxycarbonyloxyethyl>azetidin-2-one | 112563-45-8 | C18H20N2O8 |
| —— | dimethyl 1-butyl-2-oxo-5-phenylpyrrolidine-3,3-dicarboxylate | 1402824-04-7 | C18H23NO5 |
| —— | (3SR,5RS)-N-benzyloxy-3,5-dimethylpiperidine-2,6-dione | 26525-63-3 | C14H17NO3 |
| —— | 1-Methyl-4-(methylthio)-azetidin-2-on | 53457-58-2 | C5H9NOS |
| —— | 4-{4-[3-chloro-2-(4-chloro-phenyl)-4-oxo-azetidin-1-yl]-benzenesulfonyl}-morpholine | 71333-29-4 | C19H18Cl2N2O4S |
| —— | 1-Ethyl-6-fluoro-4-oxo-7-thiomorpholin-4-yl-1,4-dihydro-quinoline-3-carboxylic acid 7-{2-(2-amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester | 115653-74-2 | C30H30FN7O8S3 |
| —— | (5R,6R)-6-Ethyl-3-(1H-imidazol-4-ylmethylsulfanyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 81488-21-3 | C20H20N4O5S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-(<i>Z</i>)-<i>tert</i>-butoxycarbonylmethoxyimino-2-furan-2-yl-acetylamino)-3-carbamoyloxymethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester | 56835-20-2 | C27H34N4O12S |
| —— | (3S,7R,7aR)-7a-Benzyl-7-methyl-3-phenyl-tetrahydro-pyrrolo[2,1-b]oxazol-5-one | 141708-26-1 | C20H21NO2 |
| —— | 1207182-28-2 | C22H29NO6 | |
| —— | 74970-31-3 | C16H21N3NaO8S | |
| —— | tert-butyl (2S,3S,4S)-3,4-dihydroxy-2-isopropyl-5-oxo-1-pyrrolidinecarboxylate | 1188511-25-2 | C12H21NO5 |
| —— | N-(2-Phenylethyloxy)-(4-methylthio-2-oxo-azetidin-1-yl)acetamide | 178214-81-8 | C14H18N2O3S |
| —— | 1-[(6R)-2-carboxy-8-oxo-7t-((Ξ)-2-sulfo-2-thiophen-3-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-pyridinium betaine | 52482-28-7 | C19H17N3O7S3 |
| —— | (6R,7R,2'S)-3-acetoxymethyl-7-hydroxy(phenyl)acetylaminoceph-3-em-4-carboxylic acid | 95107-30-5 | C18H18N2O7S |
| —— | p-nitrobenzyl hydroxy-(2-iodomethyl-4-oxoazetidin-1-yl)acetate | 74694-54-5 | C13H13IN2O6 |
| —— | (3S,4R)-4-[(1R,2S)-5-benzoyloxy-2-tert-butyldimethylsilyloxy-1-methylpent-3-ynyl]-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone | 622410-55-3 | C30H49NO5Si2 |
| —— | 6β-(tert-butoxycarbonyl)aminopenicillanic acid benzyl ester | 124870-89-9 | C20H26N2O5S |
| —— | (R)-[(2S,3S)-2-Acetoxy-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-(2-methyl-oxiranyl)-acetic acid methyl ester | 70227-76-8 | C19H18N2O8 |
| —— | 6β-(4-nitro-benzoylamino)-1β-oxo-1λ<sup>4</sup>-penicillanic acid methyl ester | 59532-40-0 | C16H17N3O7S |
| —— | (6<i>R</i>)-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-7<i>t</i>-(2-tetrazol-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 32912-39-3 | C13H14N10O4S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[(Ξ)-2-benzhydryloxycarbonyl-2-chloro-2-(4-hydroxy-phenyl)-acetylamino]-7<i>c</i>-methoxy-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-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 | 66216-51-1 | C46H39ClN6O8S2 |
| —— | 9(<i>or</i> 10)-bromo-6β-[3-(2-chloro-phenyl)-5-methyl-isoxazole-4-carbonylamino]-penicillanic acid 2,2,2-trichloro-ethyl ester | 75645-92-0 | C21H18BrCl4N3O5S |
| —— | 2-[1-[Hydroxy-(4-nitro-benzyloxycarbonyl)-methyl]-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-malonic acid methyl ester 4-nitro-benzyl ester | 95477-36-4 | C31H28N4O14S |
| —— | (6<i>R</i>)-3-methoxymethyl-8-oxo-7<i>t</i>-(2,2,2-trichloro-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 37852-92-9 | C11H11Cl3N2O5S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>Z</i>)-butoxyimino-acetylamino]-3-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-65-6 | C17H21N5O6S2 |
| —— | 2-{3-methoxy-2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-3-methyl-but-2-enoic acid benzhydryl ester | 66363-71-1 | C35H36N6O7S |
| —— | methyl 2-(2'R-hydroxy-3'S-phenylacetamido-4'-oxo)azetidinyl-3-methyl-trans-4-bromo-2-butenoate | 66701-10-8 | C17H19BrN2O5 |
| —— | p-Nitrobenzyl (4RS,5RS,6RS)-4-benzoyloxy-3-chloro-3-ethylsulphinyl-6-methyl-7-oxo-1-azabicyclo<3.2.0>heptane-2-carboxylate | 137439-99-7 | C24H23ClN2O8S |
| —— | Methanesulfonic acid (R)-1-[(2R,3R)-3-benzyloxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-3-phenyl-prop-2-ynyl ester | 663619-35-0 | C27H25NO6S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(4-formylamino-phenyl)-acetylamino]-3-methoxymethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 29181-39-3 | C18H19N3O6S |
| —— | 4-methyl-1-((E)-2-(thiophen-2-yl)vinyl)-4-vinylazetidin-2-one | 1133035-99-0 | C12H13NOS |
| —— | N-<3-(3-Amino-propylamino)-propyl>-ε-caprolactam | 67370-65-4 | C12H25N3O |
| —— | 3-(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7-(3-oxo-4-thiocyanato-butyrylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58233-15-1 | C16H15N5O5S4 |
| —— | 3-(tert-Butyl-dimethyl-silanyloxy)-4-(1-methoxymethoxy-4-oxo-azetidin-2-yl)-butyric acid methyl ester | 133374-69-3 | C16H31NO6Si |
| —— | N-(N'-Vinylformimidoyl)-caprolactam | 30698-13-6 | C9H14N2O |
| —— | N-<4-(dimethylamino)-2-butynyl>-4-methyl-2-azetidinone oxalate | 124443-46-5 | C2H2O4*C10H16N2O |
| —— | N-[(3S,4R)-1-(2-Benzyloxy-6-methyl-phenyl)-2-oxo-4-((E)-styryl)-azetidin-3-yl]-2-phenyl-acetamide | 111708-60-2 | C33H30N2O3 |
| —— | N-((2S,2aR,3R)-3-Benzyl-8-benzyloxy-1-oxo-2,2a,3,4-tetrahydro-1H-azeto[1,2-a]quinolin-2-yl)-2-phenyl-acetamide | 111708-61-3 | C33H30N2O3 |
| —— | 1207182-61-3 | C16H15ClN2O4 | |
| —— | (6<i>R</i>)-3-acetoxymethyl-7ξ-chloro-8-oxo-7ξ-(2,2,2-trichloro-ethoxycarbonylsulfanyl)-(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 | 65293-18-7 | C17H19Cl4NO7S2 |