| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 1-Benzyl-3-ethyl-4-phenyl-2-azetidinon | 39629-40-8 | C18H19NO |
| —— | (4S)-1-(4-methoxyphenyl)-4-(2-nitroethyl)azetidin-2-one | 632356-94-6 | C12H14N2O4 |
| —— | (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-hydroxy-4-[(methylsulfonyl)oxy]butyl}phenyl)-4-oxoazetidin-2-yl]phenyl}propyl)malonic acid. | 1227268-27-0 | C37H42FNO11S |
| —— | (αS,3R)-1-α-methylbenzyl-3-methylazetidin-2-one | 95350-09-7 | C12H15NO |
| —— | 4-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)tetrahydro-2H-pyran-4-carboxylic acid | 1380110-98-4 | C22H26N8O13S2 |
| —— | (5R,6S)-3-(1-Allyloxycarbonyl-piperidin-4-yl)-6-((R)-1-hydroxy-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester | 132946-90-8 | C21H28N2O6 |
| —— | <i>N</i>-[2<i>c</i>-mercapto-4-oxo-1-(2-oxo-propyl)-azetidin-3<i>r</i>-yl]-2-phenyl-acetamide | 51524-53-9 | C14H16N2O3S |
| —— | (3R,4S)-3-isopropyl-4-<(S)-1-hydroxymethylphenyl>-2-azetidinone | 135560-68-8 | C13H17NO2 |
| —— | 2-((2R,3R)-2-Mercapto-4-oxo-3-phenylacetylamino-azetidin-1-yl)-3-methyl-but-2-enoic acid | 67995-98-6 | C16H18N2O4S |
| —— | dibenzyl {3-[4-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-{4-[3-(methylsulfonyl)prop-1-yn-1-yl]phenyl}-4-oxoazetidin-2-yl)phenyl]prop-2-yn-1-yl}malonate | 1227268-08-7 | C50H44FNO9S |
| —— | 3,3-dideuterio-4-(4-methoxyphenyl)-1-(4-methylphenyl)azetidin-2-one | 87043-32-1 | C17H17NO2 |
| —— | Allyl (1R,3S,6R)-6-phthalimidopenicillanate 1-oxide | 148680-08-4 | C19H18N2O6S |
| —— | 2-[2-Benzyldisulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester | 40578-86-7 | C24H26N2O5S2 |
| —— | 4-{(2R,3S)-3-[(R)-1-(4-Nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-2-yl}-3-oxo-butyric acid 4-nitro-benzyl ester | 80559-36-0 | C24H23N3O11 |
| —— | cis,anti-3-<1'-(Dimethylphenylsilyl)benzyl>-4-(methoxycarbonyl)azetidin-2-one | 138235-14-0 | C20H23NO3Si |
| —— | p-methoxybenzyl (6R,7R)-7-[(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido]-3-chloromethyl-3-cephem-4-carboxylate | 142266-02-2 | C22H23ClN6O6S2 |
| —— | methyl phthalimidopenicillinate S-oxide | 23236-46-6 | C17H16N2O6S |
| —— | 4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-vinyl-1-methylcarbapen-2-em-3-carboxylate | 135440-22-1 | C19H20N2O6 |
| —— | 3-Acetyl-1-tert-butyl-4-(3-methoxy-phenyl)-azetidin-2-one | 115019-12-0 | C16H21NO3 |
| —— | Carbonsaeure 12b | 49769-72-4 | C15H15N3O4S |
| —— | (2R,3R)-3-Benzyloxy-4-oxo-azetidine-2-carboxylic acid ethyl ester | 144831-07-2 | C13H15NO4 |
| —— | tert-Butyl-7β-(p-nitro-phenylacetamido)-3-vinyl-ceph-3-em-4-carboxylat | 33747-88-5 | C21H23N3O6S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-(3-amino-4-chloro-phenyl)-2-oxo-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 26883-50-1 | C18H16ClN3O7S |
| —— | 3-(1-Ethyl-5,6-dioxo-1,4,5,6-tetrahydro-[1,2,4]triazin-3-ylsulfanylmethyl)-7-{2-furan-2-yl-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 69384-94-7 | C20H20N6O8S2 |
| —— | 6-[2-(2-sec-Butyl-5-oxo-cyclopent-1-enyloxycarbonyl)-2-phenyl-acetylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 36279-99-9 | C26H30N2O7S |
| —— | 4-methoxybenzyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(5S,2S)-5-methyltetrahydrofuran-2-yl]ceph-3-em-4-carboxylate | 141072-73-3 | C26H29N5O7S2 |
| —— | N-[(3R,4R)-1-(2,2-Dimethoxy-propyl)-2-oxo-4-tritylsulfanyl-azetidin-3-yl]-2-phenyl-acetamide | 51524-54-0 | C35H36N2O4S |
| —— | 1-Chloromethyl-3,5,5-trimethyl-pyrrolidin-2-one | 68116-90-5 | C8H14ClNO |
| —— | 3-chloro-4-(2-nitro-phenyl)-1-(4-phenyl-thiazol-2-yl)-azetidin-2-one | 67948-37-2 | C18H12ClN3O3S |
| —— | (1S,6R,7R)-3-methyl-4-(3'-oxobutyl)-7β-phenoxyacetamido-ceph-3-em 1-oxide | 134930-76-0 | C19H22N2O5S |
| —— | dimethyl 1-(2,4-dimethoxybenzyl)-3-isopropyl-4-oxoazetidine-2,2-dicarboxylate | 129374-57-8 | C19H25NO7 |
| —— | 6β-(2-phenoxy-acetylamino)-6α-(2,2,2-trichloro-ethoxycarbonylamino)-penicillanic acid methyl ester | 61122-22-3 | C20H22Cl3N3O7S |
| —— | 7-Trifluormethylmercaptoacetylamino-3-(1-carbamoylmethyltetrazol-5-ylthiomethyl)-3-cephem-4-carbonsaeure | 61606-03-9 | C14H14F3N7O5S3 |
| —— | 3-Acetoxymethyl-7-[2-(6-bromo-5-chloro-2-oxo-benzooxazol-3-yl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 130970-67-1 | C19H15BrClN3O8S |
| —— | 7β-[(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-[3-formamido-4-(formamidomethyl)-2-methyl-1-pyrazolio]methyl-3-cephem-4-carboxylate bis(trifluoroacetate) | 1025391-98-3 | C23H26N10O9S2 |
| —— | (3S,7R,7aR)-7a-Benzyl-3,7-diphenyl-tetrahydro-pyrrolo[2,1-b]oxazol-5-one | 141782-63-0 | C25H23NO2 |
| —— | (3R,4R) trans-1-(4-fluorophenyl)-3-[[2-hydroxy-2-(3-thienyl)ethyl]-thio]-4-(4-hydroxyphenyl)-2-azetidinone | 179602-98-3 | C21H18FNO3S2 |
| —— | (6R,7R)-3-Acetoxymethyl-7-(acetyl-{5-[acetyl-(2,4-dichloro-benzoyl)-amino]-5-benzhydryloxycarbonyl-pentanoyl}-amino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 121463-91-0 | C53H47Cl2N3O11S |
| —— | methyl 2-<2-oxo-3β-(diphenylacetyl)amino-4-(benzothiazol-2-yldithio)azetidin-1-yl>-2-(1-chloroprop-2-en-2-yl)acetate | 107908-33-8 | C32H28ClN3O5S3 |
| —— | 2-[(2R,3R)-2-Isobutyrylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester | 68817-49-2 | C21H26N2O6S |
| —— | (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-hydroxyphenyl)-4-oxoazetidin-2-yl]phenyl}propyl)malonic acid | 1227268-20-3 | C32H32FNO8 |
| —— | 4-nitrobenzyl (1S,5R,6S)-2-[6-carbamoylmethyl-7-[1-(4-nitrobenzyloxycarbonyl)piperidin-4-yl]thioimidazo-[5,1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide | 352307-62-1 | C37H38N7O11S2*I |
| —— | (4RS)-1-Dimethyl-tert-butylsilyl-4-<(1SR)-1-hydroxyprop-2-enyl>azetidin-2-one | 112563-42-5 | C12H23NO2Si |
| —— | 4-Benzylsulfinyl-azetidin-2-on | 53390-57-1 | C10H11NO2S |
| —— | tert-butyl 2-[(Z)-[2-[[(3S)-1-[[3-[4,5-bis(phenylmethoxy)pyridin-2-yl]-4-ethyl-5-oxo-1,2,4-triazol-1-yl]sulfonylcarbamoyl]-2-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate | 1229937-13-6 | C45H52N10O13S2 |
| —— | 2-hydroxy-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-4-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid benzhydryl ester | 62676-03-3 | C26H24N2O5S2 |
| —— | (3R,4S)-3-benzyl-4-(4-(dimethylamino)phenyl)-1-((R)-1-phenylethyl)azetidin-2-one | 1204397-19-2 | C26H28N2O |
| —— | 3-Methyl-2-((2R,3R)-2-methylsulfanyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-but-2-enoic acid 2,2,2-trichloro-ethyl ester | 34103-63-4 | C19H21Cl3N2O4S |
| —— | N-[(2S,3S)-1-(2,2-Dimethoxy-ethyl)-2-hydroxymethyl-4-oxo-azetidin-3-yl]-2-phenoxy-acetamide | 64958-76-5 | C16H22N2O6 |
| —— | 7β-<2-(p-Nitrobenzyloxycarbonyl)-2-phenylacetylamino>-3-methoxy-1-oxa-1-dethia-3-cephem-4-carbonsaeure | 66204-95-3 | C24H21N3O10 |