| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 3,3-bis(triphenylstannyl)-1,4-diphenylazetidine-2-one | 127075-69-8 | C51H41NOSn2 |
| —— | 1252877-76-1 | C15H17NO3 | |
| —— | pivaloyloxymethyl (5R*,6S*)-6-<(R*)-1-hydroxyethyl>-2-(1,3,4-thiadiazol-2-yl)thiomethylcarbapen-2-em-3-carboxylate | 84427-79-2 | C18H23N3O6S2 |
| —— | 2-<3-phenylacetamido-4-thiochlorocarbonyl-(3R,4R)-azetidin-2-on-1-yl>-t-butyl acetate | 122691-77-4 | C18H21ClN2O5S |
| —— | (S)-tert-butyl 1-hept-6-enoyl-2-oxoazetidin-3-ylcarbamate | 1260085-32-2 | C15H24N2O4 |
| —— | 2-<3-phenylacetamido-4-(N-diethyl)thiocarbamate-(3R,4R)-azetidin-2-on-1-yl>-trichloroethyl acetate | 122692-06-2 | C20H24Cl3N3O5S |
| —— | 3<i>c</i>-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptan-7-one | 64341-59-9 | C8H11N5O2S |
| —— | 3-o-Chlorphenyl-3-ethyl-1-methylazetidin-2-on | 40785-32-8 | C12H14ClNO |
| —— | 7-Acetamido-3-ethoxycarbonylvinyl-3-cephem-4-carboxylic acid | 57079-33-1 | C14H16N2O6S |
| —— | (6R)-6-acetonylpenicillanic acid (R)-S-oxide sodium salt | 87996-74-5 | C11H14NO5S*Na |
| —— | 3-Acetoxymethyl-7-(2-acetylcarbamoylsulfanyl-2-phenyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 59235-05-1 | C21H21N3O8S2 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-(4-chloro-2-ethylcarbamoyloxyimino-3-oxo-butyrylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 70343-85-0 | C17H19ClN4O9S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-cyano-ethanesulfonyl)-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 | 56796-34-0 | C16H19N7O7S3 |
| —— | 4-ethyl-3-methyl-5-pyrazolone-1-carboxylic acid amide | 856058-87-2 | C7H11N3O2 |
| —— | (2S,5S,6R,7S)-7-Hydroxy-5-isopropyl-8-oxo-2-phenyl-1,4-diaza-bicyclo[4.2.0]octane-4-carboxylic acid tert-butyl ester | 192320-19-7 | C20H28N2O4 |
| —— | (6<i>R</i>)-3,3-dimethyl-5,5,8-trioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>6</sup>-thia-1-aza-bicyclo[4.2.0]octane-2<i>c</i>,4<i>t</i>-dicarboxylic acid 4-ethyl ester | 39632-60-5 | C20H24N2O8S |
| —— | (6<i>R</i>)-8-oxo-3-[1,3,4]thiadiazol-2-ylsulfanylmethyl-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 26971-14-2 | C16H14N4O4S4 |
| —— | Sodium (6R,7S)-3-(acetyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 1146248-13-6 | C16H15N2O6S2*Na |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-methoxycarbonylmethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 63035-95-0 | C18H19N3O6S |
| —— | 3,3-Dimethyl-7-oxo-6-(2-p-tolyloxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid m-tolylamide | 61700-31-0 | C24H27N3O4S |
| —— | 3,3-Dimethyl-7-oxo-6-(2-p-tolyloxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid phenylamide | 61700-30-9 | C23H25N3O4S |
| —— | Sodium; (2R,3S)-3-{2-(2-amino-thiazol-4-yl)-2-[(Z)-4-nitro-benzyloxycarbonylmethoxyimino]-acetylamino}-2-(2-methoxy-ethyl)-4-oxo-azetidine-1-sulfonate | 101668-46-6 | C20H21N6O11S2*Na |
| —— | (6R,7R)-7-Benzyloxycarbonylamino-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 121463-99-8 | C18H17Cl3N2O5S |
| —— | 78987-55-0 | C16H21NO2 | |
| —— | (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(4RS)-2-oxotetrahydrofuran-4-yl]ceph-3-em-4-carboxylic acid | 131952-99-3 | C17H17N5O7S2 |
| —— | (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{[2-(aminocarbonyI)-1,3-thiazol-4-yl]ethyl}phenyl)-4-oxoazetidin-2-yl]phenyl}propyl)malonic acid | 1227267-96-0 | C38H38FN3O8S |
| —— | 7-[2-(3-Methylsulfanyl-[1,2,4]triazol-1-yl)-acetylamino]-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 66597-98-6 | C15H17N9O4S3 |
| —— | 2-[(2R,3S)-2-(2-Methoxy-acetylsulfanyl)-4-oxo-3-propyl-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester | 129544-23-6 | C22H29NO6S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[3-(5-nitro-furan-2-yl)-acryloylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 7380-15-6 | C17H15N3O9S |
| —— | 4-{(6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-((<i>Z</i>)-1-carboxy-cyclobutoxyimino)-acetylamino]-2-carboxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethylsulfanyl}-1-methyl-pyridinium betaine | 73547-81-6 | C24H24N6O7S3 |
| —— | Thiobenzoic acid S-(4-oxo-azetidin-2-yl) ester | 69077-24-3 | C10H9NO2S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-(3-furan-2-yl-2-phenyl-acryloylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 14910-09-9 | C23H20N2O7S |
| —— | 2-<3-phenylacetamido-4-thioallyl-(3R,4R)-azetidin-2-on-1-yl>-trichloroethyl acetate | 122692-18-6 | C18H19Cl3N2O4S |
| —— | N,N-Diethyl-2-(2-oxo-3,3-dipropyl-azetidin-1-yl)-propionamide | 49683-54-7 | C16H30N2O2 |
| —— | 14142-74-6 | C12H20N4O4S | |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(4,5-bis-trifluoromethyl-[1,2,3]triazol-1-ylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 38921-40-3 | C20H16F6N6O4S |
| —— | (3R,4S)-4-(5-trifluoromethyl-2-pyridyl)-3-triisopropylsilyloxy-2-azetidinone | 647840-46-8 | C18H27F3N2O2Si |
| —— | (3R,4R)-3-tert-Butyl-4-(4-methoxy-phenyl)-1-phenyl-azetidin-2-one | 42878-40-0 | C20H23NO2 |
| —— | (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-3-[(2S,4S)-2-{2-(methylamino)thiazol-4-yl}pyrrolidin-4-yl]-thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 117334-53-9 | C18H24N4O4S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-cyano-ethanesulfonyl)-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 | 56796-33-9 | C29H29N7O7S3 |
| —— | 3,3-Dimethyl-4,7-dioxo-6-(2,2,2-trichloro-acetylamino)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 56076-22-3 | C12H12Cl6N2O5S |
| —— | 81244-22-6 | C19H22N8O7S3 | |
| —— | benzyl (2R)-2-[(3S)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxoazetidin-1-yl]-2-(4-phenylmethoxyphenyl)acetate | 76529-92-5 | C30H32N2O6 |
| —— | 3,3-Dimethyl-6-{2-[(Z)-methylimino]-2-phenyl-acetylamino}-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 31143-11-0 | C17H19N3O4S |
| —— | benzyl 3-hydroxy-2-(2-oxoazetidin-1-yl)-5-phthalimidovalerate | 130677-02-0 | C23H22N2O6 |
| —— | (6<i>R</i>)-3-[(methoxycarbamimidoyl-hydrazono)-methyl]-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62733-14-6 | C16H18N6O5S2 |
| —— | rel-<3S,4S(E)>-3-(hydroxymethyl)-1-(4-methoxyphenyl)-4-(2-phenylethenyl)-2-azetidinone | 143288-97-5 | C19H19NO3 |
| —— | (6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-prop-2-ynylsulfanyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 55987-72-9 | C13H14N2O4S2 |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[(4-{[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]amino}benzoyl)amino]methyl}-4-oxo-1-sulfoazetidin3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380111-88-5 | C26H26N8O13S2 |
| —— | 3-phenyl-4-(trimethylsilylethynyl)azetidin-2-one | 98810-54-9 | C14H17NOSi |