| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | Methyl 2-[3-[(2-hydroxyimino-2-phenylacetyl)amino]-2-oxoazetidin-1-yl]-2-naphthalen-1-ylacetate | 63855-22-1 | C24H21N3O5 |
| —— | 4,4,6-Trimethyl-2-oxo-cis-3-azabicyclo<4.2.0>octan-endo-7-carbonsaeure-methylester | 67684-17-7 | C12H19NO3 |
| —— | (S)-2-((3R,4S)-3-Benzyloxycarbonylamino-2-oxo-4-phenyl-azetidin-1-yl)-propionic acid tert-butyl ester | 110510-50-4 | C24H28N2O5 |
| —— | (2S,3R)-1-[(1,1-dimethylethyl)dimethylsilyl]-4-oxo-3-(pyridine-4-ylmethyl)-2-azetidinecarboxylic acid | 727725-80-6 | C16H24N2O3Si |
| —— | trans-3-chloro-4-(4-methoxyphenyl)-1-phenyazetidin-2-one | 55164-46-0 | C16H14ClNO2 |
| —— | trans 6-(2'-Hydroxy-2'-propyl)-2-methylpenem-3-carboxylic Acid | 75938-76-0 | C10H13NO4S |
| —— | hexahydro-7-[[3-(trifluoromethyl)isoxazol-4-yl]methyl]-1H-azepin-2-one | 253139-41-2 | C11H13F3N2O2 |
| —— | 6-bromo-2,2-dimethyl-3-hydroxypenam | 73997-28-1 | C7H10BrNO2S |
| —— | (6<i>R</i>)-3-methyl-5<i>t</i>,8-dioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 33465-37-1 | C17H18N2O5S |
| —— | (6R,7S)-7-tert-Butoxycarbonylamino-3-(2-furan-2-yl-thiazol-4-yl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 159267-51-3 | C27H26N4O8S |
| —— | (α3R,2S,3R,4R)-α-hydroxy-5-oxo-4-(2-oxopropyl)-1,2-bis(phenylmethyl)-3-pyrrolidineacetic acid | 459832-97-4 | C23H25NO5 |
| —— | 1-Diphenoxymethyl-4-methyl-azetidin-2-one | 64524-34-1 | C17H17NO3 |
| —— | (3R,4S)-3-Azido-1-(4-methoxy-phenyl)-4-((1R,5S)-3,6,6-trimethyl-bicyclo[3.1.0]hex-2-en-2-yl)-azetidin-2-one | 144763-92-8 | C19H22N4O2 |
| —— | (3R,4R)-3-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methyl-4-phenyl-azetidin-2-one | 115869-87-9 | C18H29NO2Si |
| —— | (4-nitrophenyl)methyl 2-[(2S)-2-(oxan-2-yloxymethyl)-4-oxoazetidin-1-yl]acetate | 128791-69-5 | C18H22N2O7 |
| —— | 2-[(3S,4R)-2-Oxo-3-phenylacetylamino-4-((E)-styryl)-azetidin-1-yl]-acrylic acid methyl ester | 67107-28-2 | C23H22N2O4 |
| —— | 2-[2-(1,3-dibutyl-5-oxo-pyrrolidin-2-yl)-2-diethylamino-ethyl]-hexanoic acid butylamide | 67546-79-6 | C28H55N3O2 |
| —— | 1-(di-p-anisylmethyl)-3-(1-hydroxyethyl)-4-acetoxy-2-azetidinone | 86207-18-3 | C22H25NO6 |
| —— | (R)-tert-butyl 2-acetoxy-2-((R)-3-oxo-4-(1-(pyridazin-4-yl)-1H-pyrazol-3-yl)morpholin-2-yl)acetate | 1616069-44-3 | C19H23N5O6 |
| —— | 6β-(2-phenoxy-acetylamino)-6α-(2,2,2-trichloro-ethoxycarbonylamino)-penicillanic acid 2,2,2-trichloro-ethyl ester | 61122-23-4 | C21H21Cl6N3O7S |
| —— | 2,3-Dioxo-2,3-dihydro-benzo[1,4]thiazine-4-carboxylic acid [3-chloro-2-(4-nitro-phenyl)-4-oxo-azetidin-1-yl]-amide | 129455-30-7 | C18H11ClN4O6S |
| —— | {2-[3-(2-<i>tert</i>-butoxycarbonylmethyl-2<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-hydroxy-acetic acid benzhydryl ester | 66364-10-1 | C36H38N6O9S |
| —— | 4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-[7-(4-nitrobenzyloxyiminomethyl)imidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate | 258839-92-8 | C30H26N6O9S |
| —— | 4-amino-1-[((6<i>R</i>)-2-carboxy-3-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7<i>t</i>-ylcarbamoyl)-methyl]-pyridinium betaine | 69815-82-3 | C15H16N4O5S |
| —— | 7-Oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-nitro-benzyl ester | 69221-34-7 | C14H12N2O5 |
| —— | 1-(4'-methoxy-phenyl)-3-acetoxy-4,4-bis(methylsulfonyl)azetidin-2-one | 946069-56-3 | C14H17NO8S2 |
| —— | (3R,4R,5R)-1-benzyl-4-(4-bromophenyl)-5-methyl-2-oxopiperidine-3-carbonitrile | 1449411-23-7 | C20H19BrN2O |
| —— | (5R,6S) 6-(1R-hydroxyethyl)-3-[(1-methylpyridinium-2-yl)-2-thioethylthio]-7-oxo-1-azabicyclo (3.2.0)hept-2-ene-2-carboxylate | 111428-40-1 | C17H20N2O4S2 |
| —— | (2S,3S)-1-((Z)-1-Benzyloxycarbonyl-2-hydroxy-propenyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidine-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 64695-27-8 | C25H23Cl3N2O8 |
| —— | {3-[(2S,3R)-3-((S)-1-Hydroxy-ethyl)-4-oxo-azetidin-2-yl]-2-oxo-propyl}-phosphonic acid benzyl ester methyl ester | 86509-41-3 | C16H22NO6P |
| —— | 1292293-57-2 | C20H19NO3S | |
| —— | 3,6,7,8,9,12,14a,14b-octahydro-3,12-cyclo-dipyrido[1,2-<i>a</i>;2',1'-<i>c</i>][1,4]diazocine-4,11-dione | 62455-45-2 | C14H16N2O2 |
| —— | (R)-4-(1-benzyl-3,3-difluoro-4-oxoazetidin-2-yl)benzonitrile | 1620323-32-1 | C17H12F2N2O |
| —— | 1-[5-(1,1-Dimethylethyl)-3-isoxazolyl]hexahydro-2H-azepin-2-one | 92338-85-7 | C13H20N2O2 |
| —— | (5R,6R)-6-ethyl-7-oxo-3-(2-pyridin-4-ylethylsulfanyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 81488-29-1 | C16H18N2O3S |
| —— | (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-3-[[1-[2-[(2-chloro-3,4-dihydroxybenzoyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 1345689-51-1 | C26H29ClN6O7S2 |
| —— | (R)-(4-Benzyloxy-phenyl)-[(R)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-oxo-azetidin-1-yl]-acetic acid benzyl ester | 64232-20-8 | C33H26N2O6 |
| —— | 949086-09-3 | C13H13ClN2O4 | |
| —— | (6R)-3-(carboxymethoxyimino-methyl)-8-oxo-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 58422-34-7 | C29H25N3O7S2 |
| —— | (4S,5R,6S)-3-[2-((S)-1-Allyloxycarbonyl-pyrrolidin-2-yl)-2-hydroxy-ethyl]-6-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester | 185411-83-0 | C29H46N2O7Si |
| —— | 3,3-Bis-{(2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-ylsulfanyl}-acrylic acid allyl ester | 135947-34-1 | C28H50N2O6S2Si2 |
| —— | 124870-88-8 | C23H26N2O5 | |
| —— | Acetoxymethyl (6R,7R)-3-acetoxymethyl-7-[Z-2-methoxycarbamoylmethoxyimino-2-(fur-2-yl)acetamido]-ceph-3-em-4-carboxylate | 67442-64-2 | C22H24N4O12S |
| —— | Acetic acid (2S,3S)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-propyl]-4-oxo-azetidin-2-yl ester | 182076-78-4 | C14H27NO4Si |
| —— | (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[[[(3,4-dihydroxyphenyl)sulphonyl]methoxy]imino]acetamido]-3-[[(2-carbamoyl-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 121170-92-1 | C27H24N10O10S4 |
| —— | Sodium; (2-methyl-4-oxo-azetidin-1-yl)-acetate | 122751-06-8 | C6H8NO3*Na |
| —— | (3S,4R)-3-methoxy-4-(D-erythro-trimethoxypropyl)azetidine-2-one | 312714-59-3 | C10H19NO5 |
| —— | (3S,4R)-3-benzyl-1-(tert-butyldimethylsilyl)-2-oxoazetidine-4-carboxylic acid | 256418-85-6 | C17H25NO3Si |
| —— | 937798-30-6 | C44H47F2NO4Si | |
| —— | p-Nitrobenzyl-3-methyl-2-(2-chlordulfinyl-4-oxo-3-phthalimido-1-azetidinyl)-3-butenoat | 57651-60-2 | C23H18ClN3O8S |