| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (2S,3S)-3-Methyl-4-oxo-1-((R)-1-phenyl-ethyl)-azetidine-2-carboxylic acid ethyl ester | 110361-92-7 | C15H19NO3 |
| —— | 2-Chloro-benzoic acid (2S,3S)-1-((R)-1-methoxycarbonyl-2-methyl-allyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-yl ester | 70227-71-3 | C24H23ClN2O7 |
| —— | 2-(2-Methoxymethyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-benzoic acid methyl ester | 68847-43-8 | C21H22N2O5 |
| —— | 4-Oxo-1,2,3,4,5,6,7,8,9,10-decahydro-cyclohepta[d]azepine-1-carbonitrile | 67404-08-4 | C12H16N2O |
| —— | (6<i>R</i>)-7<i>t</i>-[2-((<i>RS</i>)-1-carbamoyl-propylsulfanyl)-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 | 62769-88-4 | C17H21N5O5S4 |
| —— | (5R,6S)-3-(2-Benzyloxycarbonylamino-ethylsulfanyl)-6-ethyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzyl ester | 68364-18-1 | C26H28N2O5S |
| —— | 2-[(2R,3R)-2-Isobutyrylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester | 68750-92-5 | C21H26N2O6S |
| —— | benzyl 7β-(2-thien-3-yl-2-diphenylmethoxycarbonyl)acetylamino-7α-methoxy-3-chloroacetoxymethyl-1-carba-1-dethia-3-cephem-4-carboxylate | 73935-59-8 | C39H35ClN2O9S |
| —— | (R)-(+)-1-benzyl-4-oxoazetidine-2-carboxamide | 1256910-89-0 | C11H12N2O2 |
| —— | 1-Methyl-3-p-methoxy-phenyl-azetidinon-(2) | 1623-68-3 | C11H13NO2 |
| —— | (+/-)-1-(4-methylbenzyl)-4-oxoazetidine-2-carbonitrile | 1256910-74-3 | C12H12N2O |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-(4-nitro-benzyloxycarbonylamino)-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 | 54055-50-4 | C31H27N3O9S |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-5-benzyloxycarbonylamino-5-carboxy-pentanoylamino)-3-(4,4-dimethyl-thiosemicarbazonomethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62543-41-3 | C25H30N6O8S2 |
| —— | benzyl (2S,3R)-3-[3-[bis(phenylmethoxycarbonylamino)methylideneamino]propyl]-4-oxo-1-(phenylcarbamoyl)azetidine-2-carboxylate | 912283-44-4 | C38H37N5O8 |
| —— | 6-(1-Acetoxy-ethyl)-3-[2-(4-nitro-benzyloxycarbonylamino)-ethylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 64268-16-2 | C28H28N4O11S |
| —— | tert-Butyl-7β-(bromacetamido)-3-vinyl-ceph-3-em-4-carboxylat | 33747-97-6 | C15H19BrN2O4S |
| —— | 3-Bromo-3(2-hydroxyprop-2-yl)-1(1-methoxycarbonyl-2-methylprop-1-enyl)-4-methylthioazetidin-2-one | 81464-25-7 | C13H20BrNO4S |
| —— | tert-butyl (3S,4R)-4-fluoro-3-methyl-5-oxo-1-[(1R)-1-phenylethyl]-pyrrolidine-3-carboxylate | 915795-61-8 | C18H24FNO3 |
| —— | 4-(2-furyl)-1-phenyl-3-phthalimidoylazetidin-2-one | 111761-73-0 | C21H14N2O4 |
| —— | 3-Acetoxymethyl-7-[2-(6-bromo-2-oxo-benzooxazol-3-yl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 130970-66-0 | C19H16BrN3O8S |
| —— | (2S,6S,7S)-3,3-Dimethyl-8-oxo-7-phenylacetylamino-5-(toluene-4-sulfonyl)-4-[(E)-toluene-4-sulfonylimino]-4λ4-thia-1,5-diaza-bicyclo[4.2.0]octane-2-carboxylic acid methyl ester | 94588-24-6 | C31H34N4O8S3 |
| —— | (3S,4R,1'S)-3-(1-benzyloxycarbonylaminoethyl)-4-(4-chlorophenyl)azetidin-2-one | 1064162-66-8 | C19H19ClN2O3 |
| —— | methyl α-((p-benzyloxy)phenyl)-α-(3-methyl-3-(phenylthio)-2-oxo-1-azetidinyl)acetate | 87568-51-2 | C26H25NO4S |
| —— | (R)-(+)-1-(4-methylbenzyl)-4-oxoazetidine-2-carboxamide | 1256910-91-4 | C12H14N2O2 |
| —— | 848843-84-5 | C13H13ClN4O7 | |
| —— | (3R,4S)-1-Benzyl-3-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-4-phenyl-azetidin-2-one | 134679-64-4 | C27H28N2O2 |
| —— | (3R,4S,5R)-3,4-Bis<(tert-butyldimethylsilyl)oxy>-5-(2-hydroxyethyl)-1-benzyl-2-pyrrolinone | 163002-05-9 | C25H45NO4Si2 |
| —— | (Z)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-4-ethylcarbamoyloxy-3-hydroxy-but-2-enoic acid 4-nitro-benzyl ester | 94615-46-0 | C32H25N5O10S3 |
| —— | (5R,6S)-6-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-hydroxymethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-oxo-propyl ester | 94615-37-9 | C18H29NO6SSi |
| —— | Benzhydryl 7β-(bromoacetylamino)-7α-methoxy-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate | 816451-58-8 | C26H25BrN6O5S2 |
| —— | methyl 6α-methyl-6-phenoxyacetamidopenicillanate-1α-oxide | 117482-03-8 | C18H22N2O6S |
| —— | 3-methoxy-1-carbacephem | 89102-23-8 | C21H26N2O6 |
| —— | (R)-2-{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-chloro-4-oxo-azetidin-1-yl}-3-methyl-but-3-enoic acid methyl ester | 86998-52-9 | C17H30ClNO4Si |
| —— | 3-methyl-4-(2-oxo-2,3,4,7-tetrahydro-azepin-1-yl)-benzoic acid | 864296-66-2 | C14H15NO3 |
| —— | 4-Nitrobenzyl (1S,5R,6S)-2-(6-benzyl-7-methyl-thioimidazo[5,1-b]thiazolium-2-yl)-6-((1R)-1-hydroxy-ethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide | 352307-91-6 | C30H29N4O6S2*I |
| —— | 34741-23-6 | C13H13N5O8S | |
| —— | <i>N</i>-[(3<i>R</i>)-2<i>c</i>-(2-butoxy-propenylsulfanyl)-1-((<i>R</i>)-2-methyl-1-trimethylhydrazinocarbonyl-allyl)-4-oxo-azetidin-3<i>r</i>-yl]-2-phenyl-acetamide | 65112-11-0 | C26H38N4O4S |
| —— | (3R,4R)-3-Methyl-2-oxo-1-phenyl-4-phenylsulfanyl-azetidine-3-carbonitrile | 67730-99-8 | C17H14N2OS |
| —— | (R)-2-[(2S,3S)-2-Acetoxy-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester | 70227-69-9 | C19H22N2O7 |
| —— | 1415631-77-4 | C16H22N2O3 | |
| —— | (2R,3R)-3-tert-Butyl-2-tert-butylsulfanyl-1-cyclohexyl-4-oxo-azetidine-3-carbonitrile | 67767-46-8 | C18H30N2OS |
| —— | methyl (2S,3S)-1-[bis(4-methoxyphenyl)methyl]-3-[(1R)-1-[dimethyl(phenyl)silyl]ethyl]-4-oxoazetidine-2-carboxylate | 138235-09-3 | C30H35NO5Si |
| —— | (6<i>R</i>)-7<i>t</i>-[2-((<i>Z</i>)-1-benzhydryloxycarbamoyl-cyclobutoxyimino)-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 benzhydryl ester | 67442-43-7 | C46H41N5O10S |
| —— | 1-Acetoxyethyl (1S,6R,7R)-3-(2-chloroethylcarbamoyloxymethyl)-7-[(Z)-2-(fur-2-yl)-2-methoxyiminoacetamido]-ceph-3-em-4-carboxylate | 70090-99-2 | C22H25ClN4O10S |
| —— | 7-Thienylacetamido-3-(5-N-acetyl-N-benzylamino-1,3,4-thiadiazol-2-yl)-3-cephem-4-carbonsaeure, Trifluoressigsaeuresalz | 62542-93-2 | C2HF3O2*C24H21N5O5S3 |
| —— | benzyl 3-methyl-2-<(2R)-2-(5-methylisoxazol-3-ylsulphamoyl)-4-oxoazetidin-1-yl>but-2-enoate | 153785-31-0 | C19H21N3O6S |
| —— | 1-phenyl-4-(trifluoromethyl)azetidin-2-one | 1224599-69-2 | C10H8F3NO |
| —— | p-nitrobenzyl (1R,5S,6S)-2-[(4-(2-hydroxyethyl)benzothiazol-2-yl)thio]-6-[1(R)-triethylsilyloxyethyl]-1-methylcarbapen-2-em-3-carboxylate | 171875-74-4 | C32H39N3O7S2Si |
| —— | RU 35929 | 136125-53-6 | C12H21NO4S |
| —— | cis-1-(p-dimethyl-t-butylsiloxyphenyl)-4-(p-methoxyphenyl)-3-phenoxyazetidin-2-one | 111761-88-7 | C28H33NO4Si |