| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 3-(3-Methoxy-pyrazin-2-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 68672-84-4 | C32H28N4O5S3 |
| —— | (6<i>R</i>)-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7<i>t</i>-[(<i>R</i>)-2-phenyl-2-(pyridine-2-carbonyloxy)-acetylamino]-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 55435-55-7 | C25H21N5O6S3 |
| —— | 3-chloro-1-(4-methylphenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-68-5 | C25H25ClN2O2 |
| —— | 4-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-4-(3-trifluoromethyl-benzylcarbamoyl)-butyric acid tert-butyl ester | 512783-96-9 | C37H38F3N3O6 |
| —— | 6β-(2-phenoxy-acetylamino)-penicillanic acid phenyl ester | 19707-32-5 | C22H22N2O5S |
| —— | diphenylmethyl 7α-phenylacetamido-3-cyano-3-cephem-4-carboxylate | 128989-95-7 | C29H23N3O4S |
| —— | N-(3-chloropropanoyl)-4-phenylazetidin-2-one | 110425-63-3 | C12H12ClNO2 |
| —— | 2-{(R)-2-[3-Acetylsulfanyl-3-(1-methoxycarbonyl-2-methyl-propenylamino)-propionylsulfanyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester | 72118-50-4 | C20H28N2O7S2 |
| —— | (R)-2-{(2R,3R)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-[(2S,3S)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-1-((S)-1-methoxycarbonyl-2-methyl-allyl)-4-oxo-azetidin-2-yldisulfanyl]-4-oxo-azetidin-1-yl}-3-methyl-but-3-enoic acid methyl ester | 73093-74-0 | C34H30N4O10S2 |
| —— | 3-acetoxymethyl-4,8-dioxo-7-(2-oxo-2-thiophen-2-yl-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid <i>tert</i>-butyl ester | 70389-60-5 | C21H22N2O8S |
| —— | 3-methyl-4,8-dioxo-7-(2-phenoxy-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 70389-50-3 | C24H22N2O6 |
| —— | (R)-2-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)-2-(4-hydroxyphenyl)acetic acid | 1242159-61-0 | C39H38F2N2O8 |
| —— | 1-Benzyl-3-(bromomethyl)azetidin-2-one | 96725-14-3 | C11H12BrNO |
| —— | (3S,4R)-4-methoxy-3-phenoxyacetamido-2-oxoazetidine | 83917-23-1 | C12H14N2O4 |
| —— | 4-benzothiazol-2-yldithio-1-<2-methyl-1-(p-nitrobenzoyloxymethyl)prop-2-enyl>-3-phenoxyacetamidoazetidin-2-one | 90987-11-4 | C30H26N4O7S3 |
| —— | (6<i>R</i>)-7<i>t</i>-benzyloxycarbonylamino-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-8-oxo-(6<i>r</i><i>H</i>)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 66126-49-6 | C30H26N6O6S |
| —— | 7-<2-(dihydro-5-methyl-6-thioxo-2H-1,3,5-thiadiazine-3(4H)-yl)-2-(4-hydroxyphenyl)acetamido>-3-methyl-3-cephem-4-carboxylic acid | 135656-61-0 | C20H22N4O5S3 |
| —— | 3-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)-4-methylpentanoic acid | 1242159-64-3 | C37H42F2N2O7 |
| —— | (4-methoxyphenyl)methyl (2R)-2-[2-(1,3-benzothiazol-2-yldisulfanyl)-4-oxoazetidin-1-yl]-3-methylbut-3-enoate | 118331-41-2 | C23H22N2O4S3 |
| —— | (3S,4S)-4-benzyl-4-carboxy-1-p-fluorobenzyl-3-methyl-2-azetidinone | 1342305-78-5 | C19H18FNO3 |
| —— | Toluene-4-sulfonic acid (2R,3S)-3-methoxy-4-oxo-azetidin-2-ylmethyl ester | 145375-56-0 | C12H15NO5S |
| —— | 7-Methoxy-3-(3-methoxy-pyrazin-2-ylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68672-86-6 | C20H20N4O6S3 |
| —— | (3S,4R)-3,4-Di-tert-butyl-azetidin-2-one | 51096-76-5 | C11H21NO |
| —— | (3R,4aR,8aR)-N-[[1-(dimethylamino)-2-methylpropan-2-yl]carbamoyl]-N-ethyl-1-methyl-6-oxo-2,3,4,4a,5,7,8,8a-octahydroquinoline-3-carboxamide | 1399455-76-5 | C20H36N4O3 |
| —— | 81036-27-3 | C21H43NO3S3Si2 | |
| —— | (6R,7S)-8-Oxo-7-(2-phenoxy-acetylamino)-1-aza-bicyclo[4.2.0]oct-2-ene-2,3-dicarboxylic acid 2-(4-nitro-benzyl) ester 3-propyl ester | 120340-16-1 | C27H27N3O9 |
| —— | tert-butyl (2R)-2-[(3S,4R)-3-azido-2-oxo-4-(4-phenylmethoxyphenyl)azetidin-1-yl]propanoate | 82101-52-8 | C23H26N4O4 |
| —— | [(2R,3S)-2-((E)-2-Furan-2-yl-vinyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid 4-nitro-benzyl ester | 138995-71-8 | C26H23N3O8 |
| —— | (4-nitrophenyl)methyl (6S,8S)-6-[(1R)-1-hydroxyethyl]-2-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanyl]-5-oxo-1,6,7,8-tetrahydropyrrolizine-3-carboxylate | 142167-67-7 | C27H28N4O10S |
| —— | 1-(3-chlorophenyl)-3,3-dimethyl-4-dimethylamino-2-azetidinone | 56407-31-9 | C13H17ClN2O |
| —— | p-nitrobenzyl 3-methyl-6-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate | 107685-92-7 | C25H23N3O10 |
| —— | 1-benzyloxy-3-bromomethyl-2-azetidinone | 108634-89-5 | C11H12BrNO2 |
| —— | 4-(2-acetoxyethyl)-4-methylazetidin-2-one | 78327-50-1 | C8H13NO3 |
| —— | (3S,4S)-4-carboxy-1,4-dibenzyl-3-methyl-2-azetidinone | 1342305-77-4 | C19H19NO3 |
| —— | 6β-[3-(4-benzyl-5-methyl-furan-2-yl)-propionylamino]-penicillanic acid | 54474-65-6 | C23H26N2O5S |
| —— | (3S,4R)-3-<(R)-1-<(tert-butyldiphenylsilyl)oxy>ethyl>-1-(p-methoxybenzyl)-4-(phenylthio)azetidin-2-one | 137623-87-1 | C35H39NO3SSi |
| —— | (6'R)-3'-acetoxymethyl-7't-acetylamino-7'c-methoxy-5'ξ,8'-dioxo-(6'rH)-5'λ4-spiro[cyclopropane-1,4'-(5-thia-1-aza-bicyclo[4.2.0]oct-2-ene)]-2'-carboxylic acid 2,2,2-trichloro-ethyl ester | 49823-82-7 | C17H19Cl3N2O8S |
| —— | 7-(N',N''-Dicyclohexyl-guanidino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester; hydrochloride | 124831-27-2 | C25H40N4O3S*ClH |
| —— | (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-(4-bromo-6,8-dioxo-2,2-diphenyl-6,8-dihydro-[1,3]dioxolo[4,5-e]isoindol-7-ylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 153356-79-7 | C38H29BrN6O11S2 |
| —— | (1S,5R,6S)-2-(1-Carbamoylmethyl-4-pyridinio)thiomethyl-6-<(R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate | 135237-43-3 | C18H21N3O5S |
| —— | (4S,6R,7S)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-4-methyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 72401-88-8 | C17H19N3O4 |
| —— | 2-[(2R,3R)-2-Chloromethylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-nitro-benzyl ester | 80523-25-7 | C24H24ClN3O7S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-(<i>Z</i>)-carboxymethoxyimino-2-furan-2-yl-acetylamino)-8-oxo-3-(1<i>H</i>-[1,2,3]triazol-4-ylsulfanylmethyl)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56834-89-0 | C18H16N6O8S2 |
| —— | (R)-1-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetyl)pyrrolidine-2-carboxamide | 1242159-75-6 | C36H39F2N3O6 |
| —— | 5-acetoxy-4-(tert-butyldimethylsiloxy)-1-(4-methoxybenzyl)-2-pyrrolidinone | 870716-28-2 | C20H31NO5Si |
| —— | 3α-fluoromethyl-2,2-dimethylpenam | 116135-17-2 | C8H12FNOS |
| —— | [(1R,8S,9S)-3-acetyloxy-4,6-dimethoxy-5,11,13-trimethyl-10-oxo-11,13-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-8-yl] acetate | 129694-40-2 | C20H26N2O7 |
| —— | 3-Carbamoyloxymethyl-7-(4-nitro-benzyloxycarbonylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56097-63-3 | C17H16N4O9S |
| —— | 1,5-Dioxo-7-methyl-2-azaspiro<5.5>undecan | 92099-75-7 | C11H17NO2 |
| —— | (6R)-7t-((R)-2-hydroxy-2-phenyl-acetylamino)-3-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 53116-61-3 | C23H21N3O8S |