| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-苯基氮杂环庚烷-2-酮 | 5-phenylazepan-2-one | 7500-39-2 | C12H15NO |
| 5-硫杂-1-氮杂二环[4.2.0]辛-2-烯-2-羧酸,7-[[氨基[3-[(乙基磺酰)氨基]苯基]乙酰基]氨基]-3-甲氧基-8-羰基-,(6R,7R)-(9CI) | (R)-7-[2-Amino-2-(3-ethanesulfonylamino-phenyl)-acetylamino]-3-methoxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 105934-75-6 | C18H22N4O7S2 |
| 5-硫杂-1-氮杂二环[4.2.0]辛-2-烯-2-羧酸,7-[[[4-[[(2-氨基-2-羧基乙氧基)羰基]氨基]苯基]羟基乙酰基]氨基]-3-[[(1-甲基-1H-四唑-5-基)硫代]甲基]-8-羰基-,盐单钠 | sodium;7-[[2-[4-[(2-amino-2-carboxyethoxy)carbonylamino]phenyl]-2-hydroxyacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 101706-66-5 | C22H24N8NaO9S2+ |
| 5-硫杂-1-氮杂二环[4.2.0]辛-2-烯-2-羧酸,7-[(氨基苯乙酰)氨基]-3-甲基-8-羰基- | cefalexin | 108260-04-4 | C16H17N3O4S |
| 5-甲氧基-1-甲基哌啶-2,4-二酮 | 5-methoxy-1-methylpiperidine-2,4-dione | 100009-62-9 | C7H11NO3 |
| 5-甲基氮杂环庚-2-酮 | 5-methyl-azepan-2-one | 2210-07-3 | C7H13NO |
| 5-甲基-7-氧代-1-氮杂双环[3.2.0]庚-2-烯-2-羧酸 | 5-Methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 763878-72-4 | C8H9NO3 |
| 5-乙基高哌啶-2-酮 | 5-ethyl-hexahydro-azepin-2-one | 34303-48-5 | C8H15NO |
| 5,6-二甲基-1,4-二氮杂双环[4.2.0]辛-4-烯-8-酮 | 5,6-Dimethyl-1,4-diazabicyclo[4.2.0]oct-4-en-8-one | 111197-34-3 | C8H12N2O |
| 4’-溴氨苄西林 | 6-[D(-)-2-amino-2-(4-bromophenyl)acetamido]penicillanic acid | 1356019-52-7 | C16H18BrN3O4S |
| 4-苯基硫烷基-4-氮杂三环[4.3.1.1(3,8)]十一烷-5-酮 | 4-phenylsulfanyl-4-azatricyclo[4.3.1.1(3,8)]undecan-5-one | 1215765-89-1 | C16H19NOS |
| 4-苯基-2-氮杂环丁酮 | 4-phenylazetidin-2-one | 5661-55-2 | C9H9NO |
| 4-苯基-1-丙基-2-氮杂环丁酮 | 1-n-propyl-4-phenylazetidinone | 103776-26-7 | C12H15NO |
| 4-羟甲基-1-苯基-2-氮杂环丁酮 | 4-hydroxymethyl-1-phenyl-2-azetidinone | 65837-49-2 | C10H11NO2 |
| 4-羟甲基-1-(4-甲氧基苯基)-2-氮杂环丁酮 | 4-hydroxymethyl-1-(4-methoxyphenyl)-2-azetidinone | 145985-24-6 | C11H13NO3 |
| 4-羟基-7-甲氧基-8-甲基喹啉-2-羧酸甲酯 | methyl 4-hydroxy-7-methoxy-8-methylquinoline-2-carboxylate | 80127-26-0 | C19H19ClN2O4S |
| 4-甲氧基苄基(2S,5R,6R)-3,3-二甲基-7-氧代-6-[(苯基乙酰基)氨基]-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸酯4-氧化物 | penicillin sulfoxide p-methoxybenzyl ester | 53956-74-4 | C24H26N2O6S |
| 4-甲氧基氮杂环丁烷-2-酮 | 4-methoxyazetidin-2-one | 31968-41-9 | C4H7NO2 |
| 4-甲基氮杂环庚-2-酮 | 4-methylcaprolactam | 3623-05-0 | C7H13NO |
| 4-甲基-1-丙二烯-2-氮杂环丁酮 | N-allenyl-4-methyl-2-azetidinone | 124443-43-2 | C7H9NO |
| 4-氯-4-氮杂三环[4.3.1.1(3,8)]十一烷-5-酮 | 4-chloro-4-azatricyclo[4.3.1.1(3,8)]undecan-5-one | 900152-98-9 | C10H14ClNO |
| 4-氧杂-1-氮杂双环(3.2.0)庚烷-7-酮 | (+/-)-clavam | 64341-46-4 | C5H7NO2 |
| 4-氧代-3-AZA-三环[4.2.1.0(2.5)]壬烷-7-烯 | 3-azatricyclo[4.2,1.0.(2,5)]non-7-en-4-one | 14735-70-7 | C8H9NO |
| 4-氧代-2-氮杂啶羧酸苯甲酯 | 4-(benzyloxycarbonyl)-2-azetidinone | 87791-58-0 | C11H11NO3 |
| 4-氧代-2-氮杂丁烷羧酸 | 4-carboxy-2-azetidinone | 98019-65-9 | C4H5NO3 |
| 4-氧代-1-苯基-2-吖丁啶羰基氯化物 | 1-Phenyl-4-oxo-azetidin-2-carbonsaeurechlorid | 65837-48-1 | C10H8ClNO2 |
| 4-杂氮三环[4.3.1.13,8]十一烷-5-酮 | 4-azatricyclo<4.3.1.1.<sup>3,8</sup>>undecan-5-one | 22607-75-6 | C10H15NO |
| 4-庚基氮杂环丁烷-2-酮 | 4-Heptyl-azetidin-2-one | 109742-01-0 | C10H19NO |
| 4-叔丁基己内酰胺 | 5-(tert-butyl)azepan-2-one | 32741-89-2 | C10H19NO |
| 4-亚硝基-4-氮杂三环[4.3.1.13,8]十一烷-5-酮 | 4-Nitroso-4-azahomoadamantan-5-on | 50722-62-8 | C10H14N2O2 |
| 4-乙酰氧基氮杂环丁酮 | (3R,4R)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-acetoxyazetidin-2-one | 76855-69-1 | C13H25NO4Si |
| 4-乙酰氧基-2-氮杂环丁酮 | 4-acetoxy azetidinone | 28562-53-0 | C5H7NO3 |
| 4-乙酰氧基-1-(4-甲氧基苯基)氮杂环丁烷-2-酮 | 4-acetoxy-1-(4-methoxyphenyl)azetidin-2-one | 127756-72-3 | C12H13NO4 |
| 4-乙烯氮杂啶-2-酮 | 4-ethenylazetidin-2-one | 7486-94-4 | C5H7NO |
| 4-乙炔基-3-(1-羟基乙基)-2-氮杂环丁酮 | 3-(1-hydroxyethyl)-4-ethynyl-2-azetidinone | 103365-28-2 | C7H9NO2 |
| 4-乙氧基-1,4-二氢-2,3-苯并二噁英-1-醇 | Cefmepidium chloride | 107452-79-9 | C23H25ClN6O8S3 |
| 4-丙基-2-氮杂啶酮 | 4-propylazetidin-2-one | 22937-03-7 | C6H11NO |
| 4-[3,3-二乙基-4-氧代-1-(苯基甲基氨基甲酰)氮杂环丁-2-基]氧基苯甲酸 | 4-<(4-carboxyphenyl)oxy>-3,3-diethyl-1-<<(phenylmethyl)amino>carbonyl>-2-azetidinone | 143818-53-5 | C22H24N2O5 |
| 4-[2-(羟基甲基)苯基]硫基氮杂环丁-2-酮 | 4-(2-hydroxymethylthio)azetidin-2-one | 76945-18-1 | C10H11NO2S |
| 4-[(3-氨基-2-氧代氮杂环丁-1-基)甲基]环己烷-1-羧酸 | 4-[(3-Amino-2-oxoazetidin-1-yl)methyl]cyclohexane-1-carboxylic acid | 137232-05-4 | C11H18N2O3 |
| 4-(邻甲苯基)氮杂环丁烷-2-酮 | 4-(o-tolyl)azetidin-2-one | 83725-15-9 | C10H11NO |
| 4-(苯砜基)-2-氮杂环丁酮 | 4-(phenylsulfonyl)-2-azetidinone | 31899-01-1 | C9H9NO3S |
| 4-(羟甲基)-2-氮杂环丁酮 | 4-(hydroxymethyl)azetidin-2-one | 74694-48-7 | C4H7NO2 |
| 4-(碘甲基)氮杂环丁烷-2-酮 | 4-iodomethylazetidin-2-one | 74694-50-1 | C4H6INO |
| 4-(溴甲基)-N-羟基-2-氮杂环丁酮 | 4-(bromomethyl)-N-hydroxy-2-azetidinone | 101989-35-9 | C4H6BrNO2 |
| 4-(三氟甲基)氮杂环丁烷-2-酮 | 4-trifluoromethyl-β-lactam | 88968-81-4 | C4H4F3NO |
| 4-(4-甲氧基苯基)-1-苯基-3-(3-苯基丙基)氮杂环丁烷-2-酮 | 4-(4-methoxyphenyl)-1-phenyl-3-(3-phenylpropyl)azetidin-2-one | 628292-07-9 | C25H25NO2 |
| 4-(4-甲基苯基)氮杂环丁烷-2-酮 | (+/-)-4-(p-tolyl)-2-azetidinone | 21161-19-3 | C10H11NO |
| 4-(4-氟苯基)氮杂环丁烷-2-酮 | (+/-)-4-(4-fluorophenyl)-2-azetidinone | 930769-46-3 | C9H8FNO |
| 4-(4-戊烯-1-基氧基)-2-氮杂环丁酮 | 4-(4-pentenyl-1-oxy)azetidin-2-one | 216857-00-0 | C8H13NO2 |