| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (6R,7R,2'S)-7-[2'-Hydroxy-2'-(fur-2-yl)-acetamido]-3-(5-methyl-1,3,4-thiadiazol-2-yl)-thiomethylceph-3-em-4-carboxylic Acid | 52312-18-2 | C17H16N4O6S3 |
| —— | methyl 4-[(2S)-3,3-difluoro-1-[(1R)-2-hydroxy-1-phenylethyl]-4-oxoazetidin-2-yl]benzoate | 1007391-38-9 | C19H17F2NO4 |
| —— | (S)-2-((3R,4S)-3-Amino-2-oxo-4-phenyl-azetidin-1-yl)-propionic acid tert-butyl ester | 83198-12-3 | C16H22N2O3 |
| —— | (6R,7R)-3-Acetoxymethyl-7-<2-carboxymethoxyimino-2-(fur-2-yl)-acetamido>-ceph-3-em-4-carbonsaeure | 57254-17-8 | C18H17N3O10S |
| —— | tert-butyl 2-hydroxy-2-(2-oxo-4-prop-2-enoxyazetidin-1-yl)acetate | 79196-67-1 | C12H19NO5 |
| —— | 12-methyl-10-oxo-9-azatricyclo<6.2.2.0<sup>4,12</sup>>dodecane | 142811-31-2 | C12H19NO |
| —— | 3-(4-methylbenzyl)-3,9-diazabicyclo[3.3.2]decan-10-one | 1240986-28-0 | C16H22N2O |
| —— | 3-(4-fluorobenzyl)-3,9-diazabicyclo[3.3.2]decan-10-one | 1240986-29-1 | C15H19FN2O |
| —— | (6<i>R</i>)-3-(ethoxycarbonylhydrazono-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 benzhydryl ester | 58422-46-1 | C30H28N4O6S2 |
| —— | (6R,7R)-8-Oxo-7-phenylacetylamino-3-thiophen-2-ylmethyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 36242-69-0 | C33H28N2O4S2 |
| —— | trans,anti-3-<1'-(Dimethylphenylsilyl)-2'-propyl>-4-(methoxycarbonyl)azetidin-2-one | 138235-19-5 | C16H23NO3Si |
| —— | N-(2-bromoprop-2-enyl)-4-vinylazetidin-2-one | 102358-03-2 | C8H10BrNO |
| —— | (R)-4-(1-hydroxy-3-methylbutyl)pyrrolidin-2-one | 1319736-66-7 | C9H17NO2 |
| —— | [(3S)-1-[(cyclopentylamino)carbonyl]hexahydro-2-oxo-1H-azepin-3-yl]-carbamic acid 1,1-dimethylethyl ester | 643047-13-6 | C17H29N3O4 |
| —— | Deacetyl cephacetrie | 10206-22-1 | C11H11N3O5S |
| —— | 4-Nitrobenzyl 3-(4-dimethylaminosulphonylphenoxy)-2-[4(R)-ethylthio-3S-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}azetidin-2-on-1-yl]-3-trimethylacetylthiopropenate | 85768-79-2 | C36H51N3O10S3Si |
| —— | (3Z)-3-ethylidene-1-(4-methoxyphenyl)-4-[(E)-2-phenylethenyl]azetidin-2-one | 112113-97-0 | C20H19NO2 |
| —— | methyl 3-<<(4-nitrobenzyloxycarbonyl)amino>methyl>-2-oxoazetidin-4-yl sulfone | 109977-00-6 | C13H15N3O7S |
| —— | (S)-4-<(R)-3-benzyloxy-2-(iodomethyl)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139748-01-9 | C20H32INO2Si |
| —— | [(3R,4R)-2-Oxo-3-phenyl-4-((E)-styryl)-azetidin-1-yl]-acetic acid ethyl ester | 70216-17-0 | C21H21NO3 |
| —— | 2,3,3-tribromo-alpha-(1-methylethylidene)-4-oxo-1-azetidine acetic acid benzylamide | 195517-06-7 | C15H15Br3N2O2 |
| —— | (6<i>R</i>)-7<i>t</i>-(2-(<i>Z</i>)-carboxymethoxyimino-2-furan-2-yl-acetylamino)-3-(2-cyano-vinyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56834-88-9 | C18H14N4O8S |
| —— | (2R,2aR)-1-Oxo-2-phenylacetylamino-2,2a,7,8-tetrahydro-1H-3-thia-8b-aza-cyclobuta[a]naphthalene-8a-carboxylic acid benzhydryl ester | 96738-12-4 | C32H28N2O4S |
| —— | 4,4,5,5,6,6-hexafluoro-1,2-bis-trifluoromethyl-[1,2]diazepane-3,7-dione | 33703-36-5 | C7F12N2O2 |
| —— | 4α-methyl-3-methylene-1-azabicyclo<3.2.0>heptan-7-one | 102358-04-3 | C8H11NO |
| —— | methyl 3-methyl-2-<(3S,4S)-2-oxo-3-phenylacetamido-4-pyruvoyloxyazetidin-1-yl>but-2-enoate | 121054-11-3 | C20H22N2O7 |
| —— | 3-[1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-eth-(Z)-ylidene-1-(4-methoxy-phenyl)-3-methyl-azetidin-2-one | 113742-62-4 | C21H33NO3Si |
| —— | 4-tert-Butylcarbonyl-7α-methoxy-3-methyl-2-(5-methyl-1,3,4-thiadiazol-2-yl)thio-3-cephem 1,1-dioxide | 162060-37-9 | C16H21N3O5S3 |
| —— | tert-butyldiphenylsilyl 2-(2-oxo-4-vinylazetidin-1-yl)acetate | 103723-44-0 | C23H27NO3Si |
| —— | 4-mesyloxymethyl-1-(p-nitrophenyl)-2-azetidinone | 111781-79-4 | C11H12N2O6S |
| —— | (3S,4S)-1-benzyl-3-benzyloxy-4-((1S)-1-chloroethyl)azetidin-2-one | 1061703-82-9 | C19H20ClNO2 |
| —— | tert-butyl 2-(2-ethenyl-4-oxoazetidin-1-yl)acetate | 80241-87-8 | C11H17NO3 |
| —— | (6R,7R)-3-Acetoxymethyl-7-[2-(2-chloro-benzyloxyamino)-propionylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 244009-25-4 | C24H30ClN3O7S |
| —— | o-Nitrobenzyl-1-carba-2-penem-6α-(1-o-nitrobenzyloxycarbonylaminoethyl)-3-carboxylat | 67502-24-3 | C24H22N4O9 |
| —— | 2-azido-6-O-[(tert-butyl)diphenylsilyl]-2,3-dideoxy-4,5-O-isopropylidene-3-{[bis(4-methoxyphenyl)methyl]amino}-D-mannono-1,3-lactam | 259792-26-2 | C40H46N4O6Si |
| —— | 6β-[(<i>R</i>)-2-phenyl-2-(trifluoromethylsulfanyl-amino)-acetylamino]-penicillanic acid 2,2-dimethyl-propionyloxymethyl ester | 67061-12-5 | C23H28F3N3O6S2 |
| —— | tert-butyl 2-(2-acetoxyvinyl)-4-oxo-1-azetidineacetate | 72658-63-0 | C13H19NO5 |
| —— | 1619933-31-1 | C19H21NO3 | |
| —— | (3R,4S)-4-((R)-1-hydroxy-3-methylbut-3-en-1-yl)-3-methoxy-1-(4-methoxyphenyl)azetidin-2-one | 1245314-12-8 | C16H21NO4 |
| —— | (3R,4S)-3-(benzyloxy)-1-(buta-2,3-dien-1-yl)-4-((S)-1,2-dihydroxyethyl)azetidin-2-one | 1619933-13-9 | C16H19NO4 |
| —— | (R)-1-((R)-2-Methoxy-1-phenyl-ethyl)-4-oxo-azetidine-2-carboxylic acid ethyl ester | 110361-90-5 | C15H19NO4 |
| —— | 1-cyclohexyl-3-phenylsulfanyl-azetidin-2-one | 71432-87-6 | C15H19NOS |
| —— | (3R,4S)-4-[4-(4-chlorobenzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one | 1042722-95-1 | C31H24ClF2NO3 |
| —— | N-acetoxy-4-(1-(5-benzyloxycarbonylamino)pentyl)-2-azetidinone | 440353-71-9 | C18H24N2O5 |
| —— | (3S,4R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-ethyl-3-hydroxy-1-(toluene-4-sulfonyl)-pyrrolidin-2-one | 132974-87-9 | C30H37NO5SSi |
| —— | 663619-24-7 | C21H19NO3 | |
| —— | 1-Isobutyl-3-phenylsulfanyl-azetidin-2-one | 71432-86-5 | C13H17NOS |
| —— | (3R,4R)-3-Ethyl-1-methoxy-4-(3-methoxymethoxy-benzyl)-azetidin-2-one | 107645-20-5 | C15H21NO4 |
| —— | 1-(4-Chlorophenyl)-2-methyl-5-oxopyrrolidine-3-carboxamide | 1390618-59-3 | C12H13ClN2O2 |
| —— | 6β-((Ξ)-2-hydroxy-2-phenyl-acetylamino)-penicillanic acid 2-diethylamino-ethoxycarbonyloxymethyl ester | 50780-40-0 | C24H33N3O8S |