| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (6<i>R</i>)-3-carbamoyloxymethyl-7<i>t</i>-[2-furan-2-yl-2-((<i>Z</i>)-1-methoxycarbamoyl-1-methyl-ethoxyimino)-acetylamino]-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 | 67442-39-1 | C33H33N5O10S |
| —— | 3-[(3'R,5'S)-7'-oxo-1'-aza-4'-oxabicyclo[3.2.0]hept-3'-yl]-2(S)-amino-3(R)-methoxypropionic acid | 669082-41-1 | C9H14N2O5 |
| —— | 848843-83-4 | C12H11ClN4O8 | |
| —— | 2-(2-chloro-4-oxo-azetidin-1-yl)-3-oxo-4-phenyl-butyric acid methyl ester | 66617-07-0 | C14H14ClNO4 |
| —— | (3S,4R)-3-benzyloxy-4-(hept-1-enyl)-1-(4-methoxyphenyl)azetidin-2-one | 892397-31-8 | C24H29NO3 |
| —— | (3S,4R)-3-Hydroxy-1-(2-hydroxy-2-phenyl-ethyl)-4-(4-methoxy-phenyl)-azetidin-2-one | 101067-79-2 | C18H19NO4 |
| —— | (S)-methyl 2-((2R,3R)-3-azido-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-oxoazetidin-1-yl)-4-methylpentanoate | 1411634-73-5 | C15H24N4O5 |
| —— | (2-Oxo-4-vinyl-azetidin-1-yl)-acetic acid ethyl ester | 67077-09-2 | C9H13NO3 |
| —— | (2S,3R)-3-Ethyl-1-hydroxy-4-oxo-azetidine-2-carboxylic acid ethyl ester | 120419-88-7 | C8H13NO4 |
| —— | 1-(tert-Butyl-dimethyl-silanyl)-3-[3-phenyl-prop-(Z)-ylidene]-4-phenylsulfanyl-azetidin-2-one | 117539-86-3 | C24H31NOSSi |
| —— | (R)-2-Methyl-2-((3R,4S)-2-oxo-3-phenoxy-4-phenyl-azetidin-1-yl)-pent-4-enoic acid tert-butyl ester | 110549-53-6 | C25H29NO4 |
| —— | (3R,4R)-3-Phenoxyacetamdio-4-methacryloylthio-2-azetidinon | 73633-13-3 | C15H16N2O4S |
| —— | 80780-60-5 | C11H15NO3 | |
| —— | (3S,4R)-1-(1-acetyl-2-methylprop-1-enyl)-4-methylsulphonyl-3-phenoxyacetamidoazetidin-2-one | 124597-96-2 | C18H22N2O6S |
| —— | Allyl 2-{(3S,4R)-4-[(1,5-diethylpyrazol-3-yl)carbonylmethyl]-3-[(R)-1-hydroxyethyl]-2-oxoazetidinyl}-2-(tri-n-butyl phosphoranylidene) acetate | 165743-65-7 | C31H52N3O5P |
| —— | 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-N-((R)-2-(2,2,2-trifluoroethyl)-3-oxo-isoxazolidin-4-yl)-benzamide | 1309957-75-2 | C23H17Cl2F6N3O4 |
| —— | 2,2,2-trichloroethyl 6α-phenylthiopenicillanate | 62166-80-7 | C16H16Cl3NO3S2 |
| —— | 6β-[(N-cyano-2-pentylsulfanyl-acetimidoyl)-amino]-penicillanic acid 2,2-dimethyl-propionyloxymethyl ester | 51687-93-5 | C22H34N4O5S2 |
| —— | (3R)-3-(3-methyl-7-phenoxyacetamido-3-cephem-4-yl)-3-hydroxybutanoic acid | 66323-29-3 | C19H22N2O6S |
| —— | 4-hydroxy-2-oxo-octahydrocyclopenta(b)pyrrole | 97426-68-1 | C7H11NO2 |
| —— | 7-Phenoxyacetamid-3-hydroxy-3-cephem-4-carbonsaeure-methylester | 53116-45-3 | C16H16N2O6S |
| —— | (3S,4S)-4-Hydroxymethyl-1-methoxy-3-methyl-azetidin-2-one | 128227-41-8 | C6H11NO3 |
| —— | 4-(2-furyl)-1-(p-methoxyphenyl)-3-phenoxyazetidin-2-one | 111761-76-3 | C20H17NO4 |
| —— | (3R,4R)-1-Benzyloxy-3-ethyl-4-((E)-styryl)-azetidin-2-one | 120521-07-5 | C20H21NO2 |
| —— | 2a-phenyl-2-methoxy-5-(2-methoxyacetyl)-4-<ortho-methyl-(N-methylanilino)>-1,2,2a,5-tetrahydroazeto<1,2-a><1,5>benzodiazepin-1-one | 122503-58-6 | C29H29N3O4 |
| —— | (3S,4R)-1-(2-Hydroxy-2-phenyl-ethyl)-4-((E)-1-methyl-2-phenyl-vinyl)-3-phenoxy-azetidin-2-one | 108908-87-8 | C26H25NO3 |
| —— | 848843-82-3 | C14H15ClN4O8 | |
| —— | (6R)-3-methyl-8-oxo-7t-(2,2,2-trifluoro-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 72027-86-2 | C11H11F3N2O4S |
| —— | (2S,5R,6R)-3,3-Dimethyl-4,7-dioxo-6-phenylacetylamino-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 1-ethoxycarbonyl-2-oxo-propyl ester | 59176-23-7 | C22H26N2O8S |
| —— | diphenylmethyl 7α-phenylacetamido-3-t-butyldimethylsilyloxymethyl-3-cephem-4-carboxylate | 128989-92-4 | C35H40N2O5SSi |
| —— | [(6<i>R</i>)-2-carboxy-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-en-3-ylmethyl]-triethyl-ammonium betaine | 30361-58-1 | C20H27N3O4S2 |
| —— | (+/-)-3α-acetoxy-4β-(N-ethoxycarbonyl-N-methylamino)-pyrrolidin-2-one | 70666-00-1 | C10H16N2O5 |
| —— | (2S,3R)-1-Benzyloxy-3-ethyl-4-oxo-azetidine-2-carboxylic acid ethyl ester | 120419-87-6 | C15H19NO4 |
| —— | (6R)-4,4-bis-(2-cyano-ethyl)-3-methyl-5t,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 66614-49-1 | C23H24N4O6S |
| —— | 6β-benzoylamino-1β-oxo-1λ<sup>4</sup>-penicillanic acid methyl ester | 59508-77-9 | C16H18N2O5S |
| —— | 2-{3-[3-Chloro-2-(4-dimethylamino-phenyl)-4-oxo-azetidin-1-yl]-thioureido}-N-phenyl-acetamide | 107096-76-4 | C20H22ClN5O2S |
| —— | (Z)-3-{(2S,3S)-2-[(S)-1-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-1-furan-2-ylmethyl-4-oxo-azetidin-3-ylamino}-but-2-enoic acid ethyl ester | 137832-12-3 | C32H40N2O5Si |
| —— | (6<i>R</i>)-3-(5-methyl-[1,3,4]thiadiazol-2-yloxymethyl)-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 4-nitro-benzyl ester | 73973-93-0 | C26H23N5O8S2 |
| —— | 5-benzyloxy-3-hydroxy-2-(2-methylsulfanyl-4-oxo-azetidin-1-yl)-pentanoic acid methyl ester | 68290-23-3 | C17H23NO5S |
| —— | (6<i>R</i>)-3-(4-methoxy-benzyl)-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 36242-67-8 | C36H32N2O5S |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2[Z-[1-carboxy-1-(3,4-dihydroxyphenyl)ethyl]oxyimino]acetamido]-3-[(2-carboxy-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5-thia-1azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 106748-51-0 | C29H25N9O11S3 |
| —— | [2-(4,5-Dihydro-thiazol-2-ylsulfanyl)-4-oxo-azetidin-1-yl]-acetic acid methyl ester | 83894-40-0 | C9H12N2O3S2 |
| —— | (3S,4S)-3-((R)-1-Hydroxy-ethyl)-1-(4-methoxy-benzyl)-4-trimethylsilanylethynyl-azetidin-2-one | 125829-49-4 | C18H25NO3Si |
| —— | 2(R)-[1(S)-[(tetrahydro-2(RS)-pyranyloxy)carbamoyl]-4-phenylbutyl]-N-[4(S)-(methoxymethyl)-2,5-dioxo-1-imidazolidinyl]-4-methylvaleramide | 277304-97-9 | C27H40N4O7 |
| —— | (3S,4R,1'S)-1-<1'-(tert-butoxycarbonyl)ethyl>-3-<(S)-4-phenyloxazolidinyl>-4-phenylazetidin-2-one | 120346-39-6 | C25H28N2O5 |
| —— | 7-(3-N-t-butoxycarbonylaminomethylphenylacetamido)cephalosporanic acid | 71420-96-7 | C24H29N3O8S |
| —— | 6β-phenoxythiocarbamidopenicillanic acid 1β-sulfoxide | 131830-24-5 | C15H16N2O5S2 |
| —— | 6β-phthalimido-penicillanic acid 2,2,2-trichloro-ethyl ester | 40119-69-5 | C18H15Cl3N2O5S |
| —— | cis-1-Ethyl-4-(2-furyl)-3-phenoxyazetidin-2-on | 38395-85-6 | C15H15NO3 |
| —— | [1-(tert-Butyl-dimethyl-silanyl)-4-oxo-3-(2-oxo-ethyl)-azetidin-2-yl]-acetaldehyde | 160385-96-6 | C13H23NO3Si |