| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 7-(1H-Tetrazol-1-yl)acetylamino-3-(5-tert.-butoxycarbonylaminomethyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carbonsaeure | 54567-28-1 | C19H23N9O6S3 |
| —— | 848843-80-1 | C22H15ClN4O6 | |
| —— | O,O-dibenzyl 4-oxoazetidin-2-ylphosphonate | 84673-22-3 | C17H18NO4P |
| —— | 129416-13-3 | C28H32N2O7 | |
| —— | [3,3-Dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-ylcarbamoyl]-phenyl-methanesulfonic acid | 56852-91-6 | C16H18N6O5S2 |
| —— | 3-[(acetyloxy)methyl]-7-[[[[(methylthio)methyl]thio]acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 59144-53-5 | C14H18N2O6S3 |
| —— | (3R,4R)-3-Methylsulfanyl-2-oxo-1,4-diphenyl-azetidine-3-carboxylic acid methyl ester | 66301-58-4 | C18H17NO3S |
| —— | 3-Methyl-2-((R)-2-oxo-4-phenylacetylsulfanyl-azetidin-1-yl)-but-2-enoic acid benzyl ester | 129573-94-0 | C23H23NO4S |
| —— | (E)-4-(1-Hexenyl)-2-azetidinone | 124033-82-5 | C9H15NO |
| —— | 4-methyl-1-phenethylazetidin-2-one | 117106-15-7 | C12H15NO |
| —— | (1S,2R)-<1-(1-methoxy-4-oxo-2-azetidinyl)-3-methylbutyl>carbamic acid 1,1-dimethylethyl ester | 114995-96-9 | C14H26N2O4 |
| —— | 3-(5-Phenyl-pent-4-ynyl)-piperidin-2-one | 124943-49-3 | C16H19NO |
| —— | 3-Fluoro-5-(4-methoxy-phenyl)-3-methyl-1-oxa-5-aza-spiro[5.5]undecane-2,4-dione | 141514-57-0 | C17H20FNO4 |
| —— | (6<i>R</i>)-7<i>t</i>-(2-(<i>E</i>)-methoxyimino-2-[1,2,3]thiadiazol-4-yl-acetylamino)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 66872-59-1 | C16H15N7O5S4 |
| —— | 4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxy-ethyl)-1-methyl-2-(6-methyl-7-phenylthioimidazo[5,1-b]-thiazolium-2-yl)-1-carbapen-2-em-3-carboxylate iodide | 352306-21-9 | C29H27N4O6S2*I |
| —— | (3R,6R)-3,6-Bis-benzylsulfanyl-1,4-dimethyl-piperazine-2,5-dione | 79247-57-7 | C20H22N2O2S2 |
| —— | (1S)-3-[(2S,3R)-2-{3-(benzyloxy)-4'-[1,2-dihydroxy-1-(hydroxymethyl)ethyl]biphenyl-4-yl}-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate | 1078641-71-0 | C46H49FN2O9S |
| —— | 1-[(3S,4R)-3-[(1R)-1-tert-butyldimethylsilyloxyethyl]-2-oxo-4-[2-trimethylsilylethylseleno]-1-azetidinyl]-3-pentanyl methanesulfonate | 1286169-40-1 | C22H47NO5SSeSi2 |
| —— | epithienamycin B | 68510-62-3 | C13H15N2O5S*Na |
| —— | (3S,4R)-3-benzyloxycarbonylamino-4-iodomethyl-2-oxoazetidine-1-sulphonic acid sodium salt | 115935-93-8 | C12H12IN2O6S*Na |
| —— | 1-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]-3-(4-hydroxyphenyl)-3-methylazetidin-2-one | 864657-78-3 | C16H21NO4 |
| —— | 6-[2-(Indan-5-yloxycarbonyl)-2-phenyl-acetylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-propyl ester | 68775-95-1 | C29H30N2O7S |
| —— | Hydroxy-{(2R,3S)-2-(2-hydroxy-ethyl)-3-[(R)-1-(2-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-acetic acid 2-nitro-benzyl ester | 67502-33-4 | C24H25N3O12 |
| —— | 848843-81-2 | C13H12BrClN4O7 | |
| —— | β-trimethylsilylethyl 3-benzylthio-7-(R)-t-butyldimethylsiloxyethyl-1-dethia-2-thia-3-cephemcarboxylate | 141422-82-4 | C27H43NO4S2Si2 |
| —— | (6<i>R</i>)-3-methoxy-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 methyl ester | 53116-56-6 | C17H18N2O6S |
| —— | 4-Nitrobenzyl-2-(4(S)-allylthio-3(S)-[1(R)-{dimethyl{2-methylprop-2-yl}silyloxy}ethyl]azetidin-2-on-1-yl)acetate | 83378-68-1 | C23H34N2O6SSi |
| —— | methyl 2-[(3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-oxoazetidin-1-yl]pent-4-enoate | 114156-50-2 | C17H31NO4Si |
| —— | (3R,4R)-3-Ethyl-4-((R)-2-hydroxy-1-methyl-ethyl)-azetidin-2-one | 115757-15-8 | C8H15NO2 |
| —— | (R)-7-[2-Amino-2-(3-methanesulfonylamino-phenyl)-acetylamino]-3-methoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 63633-15-8 | C17H20N4O7S2 |
| —— | Benzhydryl 7-acetamido-3-ethoxycarbonylvinyl-3-cephem-4-carboxylat | 57079-53-5 | C27H26N2O6S |
| —— | 1-Ethoxy-3-ethyl-3-phenyl-1-aza-cyclobutanon-(2) | 92040-45-4 | C13H17NO2 |
| —— | (3R,4S)-4-acetoxymethyl-3-phenoxyacetamido-2-oxo-1-sulfoazetidine 3,3,6,9,9-pentamethyl-2,10-diazabicyclo<4.4.0>-1-decene salt | 91814-76-5 | C13H24N2*C14H16N2O8S |
| —— | (6<i>R</i>)-7<i>t</i>-[(Ξ)-2-(2-formylamino-thiazol-4-yl)-2-hydroxy-acetylamino]-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 | 64987-26-4 | C16H16N8O6S3 |
| —— | methyl 6α-methyl-6-phenoxyacetamidopenicillanate-1β-oxide | 117482-02-7 | C18H22N2O6S |
| —— | 7-(2-Thienylacetamido)-3-formyl-3-cephem-4-carbonsaeuremethylester | 14886-77-2 | C15H14N2O5S2 |
| —— | 2-acetoxy-1,3-diphenylimidazolidine-4,5-dione | 104716-70-3 | C17H14N2O4 |
| —— | 1,4-bis(methoxymethyl)-3-<3'-<(tert-butyldimethylsilyl)oxy>propyl>-6-(2''-pyridylthio)-2,5-piperazinedione | 83151-93-3 | C22H37N3O5SSi |
| —— | (6R,7S)-3-Bromomethyl-7-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-8-oxo-4,5-dithia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 91685-87-9 | C19H32BrNO4S2Si |
| —— | (3S,4S)-4-Benzoyl-3-((S)-1-hydroxy-ethyl)-1-(4-methoxy-phenyl)-azetidin-2-one | 119067-27-5 | C19H19NO4 |
| —— | 3-Benzyloxy-1-(4-chloro-phenyl)-4-phenyl-azetidin-2-one | 81017-13-2 | C22H18ClNO2 |
| —— | 1138243-64-7 | C18H19ClF3NO3 | |
| —— | 4-nitrobenzyl (5R,6S)-6-((1R)-1-hydroxyethyl)-2-(6-carbamoylmethyl-3-methyl-7-methylthioimidazo[5,1-b]thiazolium-2-yl)-1-carbapen-2-em-3-carboxylate iodide | 352306-58-2 | C25H26N5O7S2*I |
| —— | diphenylmethyl (1S,6R,7R)-4-(2'-methoxycarbonylethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide | 134527-23-4 | C33H32N2O8S |
| —— | cis-1-(1'-p-nitrobenzyloxycarbonyl-2'-triphenylsilyloxypropyl)-3-phenoxyacetamido-4-styryl-azetidin-2-one | 143000-28-6 | C48H43N3O8Si |
| —— | (R)-(3-Bromo-4-methoxy-phenyl)-((S)-2-oxo-3-phenylacetylamino-azetidin-1-yl)-acetic acid methyl ester | 69857-44-9 | C21H21BrN2O5 |
| —— | (3RS,4RS)-3-(3'-butenyl)-4-isopropyl-1-(tert-butyldimethylsilyl)azetidin-2-one | 118248-47-8 | C16H31NOSi |
| —— | 2-((2S,3S)-2-Hydroxymethyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-acrylic acid methyl ester | 67107-27-1 | C16H18N2O5 |
| —— | (2R,3R)-2-Ethylsulfanyl-3-methyl-4-oxo-1-phenyl-azetidine-3-carbonitrile | 67767-44-6 | C13H14N2OS |
| —— | 107685-89-2 | C25H24ClN3O10 |