| 777884-34-1 | 4-(2,3-dichlorophenyl)azetidin-2-one | | C9H7Cl2NO | 216.063980340958 |
| 777884-26-1 | 4-(4-ethylphenyl)azetidin-2-one | | C11H13NO | 175.227022886276 |
| 1223387-71-0 | 3-{[2-(2-Methoxyphenyl)-4-oxo-1-{[3-(2-oxopyrrolidin-1-yl)phenyl]methyl}azetidin-3-yl]oxy}benzonitrile | | C28H25N3O4 | 467.515806913376 |
| 1210202-41-7 | 3-Ethoxy-4-({1-[1-(furan-2-carbonyl)piperidin-4-yl]-2-oxo-4-(1,3-thiazol-4-yl)azetidin-3-yl}oxy)benzonitrile | | C25H24N4O5S | 492.546864509583 |
| 1223604-41-8 | 4-[3-(3-Chloro-4-fluorophenoxy)-1-[4-(morpholin-4-yl)butyl]-4-oxoazetidin-2-yl]benzonitrile | | C24H25ClFN3O3 | 457.925008535385 |
| 1376271-16-7 | 3,3,4,4-tetramethyl-1-({methyl[(1-phenyl-1H-pyrazol-4-yl)methyl]amino}methyl)azetidin-2-one | | C19H26N4O | 326.435944080353 |
| 1427875-34-0 | 3-{[2-(4-Methoxyphenyl)-4-oxo-1-[(oxolan-2-yl)methyl]azetidin-3-yl]oxy}benzonitrile | | C22H22N2O4 | 378.421085834503 |
| 1223623-78-6 | 3-(2-Chloro-4-fluorophenoxy)-1-[(oxolan-2-yl)methyl]-4-(1,3-thiazol-4-yl)azetidin-2-one | | C17H16ClFN2O3S | 382.836945533752 |
| 1240946-97-7 | 4-[3-(2-Fluorophenoxy)-1-(4-methoxybutyl)-4-oxoazetidin-2-yl]benzonitrile | | C21H21FN2O3 | 368.401448965073 |
| 104159-58-2 | 2-(2-oxoazetidin-1-yl)acetic acid | 2-（2-氧代zetidin-1-基）乙酸 | C5H7NO3 | 129.113981485367 |
| 777884-56-7 | 4-(5-methylthiophen-2-yl)azetidin-2-one | 4-(5-甲基噻吩-2-基)氮杂环丁烷-2-酮 | C8H9NOS | 167.228160619736 |
| 97033-11-9 | 4-tert-butylazetidin-2-one | 4-叔丁基氮杂环丁烷-2-酮 | C7H13NO | 127.184221982956 |
| 1498533-48-4 | 4-(3-Fluoro-4-methoxyphenyl)azetidin-2-one | 4-(3-氟-4-甲氧基苯基)氮杂环丁烷-2-酮 | C10H10FNO2 | 195.190306186676 |
| 22937-03-7 | 4-propylazetidin-2-one | 4-丙基zetidin-2-酮 | C6H11NO | 113.157641649246 |
| 1376375-34-6 | 3,3-dimethyl-1-[(octahydro-2H-1,4-benzoxazin-4-yl)methyl]-4-phenylazetidin-2-one | | C20H28N2O2 | 328.448525428772 |
| 1376290-80-0 | 3,3-Dimethyl-1-{[4-(4-methylbenzoyl)piperidin-1-yl]methyl}-4-phenylazetidin-2-one | | C25H30N2O2 | 390.517906665802 |
| 1278210-92-6 | 1-{[4-(4-Acetyl-2-fluorophenyl)piperazin-1-yl]methyl}-4-phenylazetidin-2-one | | C22H24FN3O2 | 381.44326877594 |
| 851860-29-2 | 3-Benzyloxy-3-(fluorophenyl)propyl Ezetimibe | Ezetimibe Benzyl Impurity (MBZT-2) | C31H27F2NO3 | 499.547795534134 |
| 103247-89-8 | 4-(4-bromophenyl)azetidin-2-one | (+/-)-4-(4-bromophenyl)-2-azetidinone | C9H8BrNO | 226.06992149353 |
| 2418709-53-0 | N-{3-(4-oxoazetidin-2-yl)oxyphenyl}-2-(pyrimidin-5-yl)acetamide | | C15H14N4O3 | 298.296662807465 |
| 325168-07-8 | 1-(4-Aminophenyl)-3,3-dimethylazetidin-2-one | 1-(4-aminophenyl)-3,3-dimethyl-2-Azetidinone | C11H14N2O | 190.241662502289 |
| 1456595-12-2 | 1-(3-aminophenyl)azetidin-2-one | 1-(3-aminophenyl)azetidin-2-one | C9H10N2O | 162.188501834869 |
| 1241300-56-0 | N,N-Diethyl-2-oxo-3-phenoxy-4-(3-thienyl)-1-azetidinepropanamide | | C20H24N2O3S | 372.481163978577 |
| 328109-39-3 | 3,3-difluoro-4-(2-fluorophenyl)-1-(4-methoxyphenyl)azetidin-2-one | | C16H12F3NO2 | 307.267194747925 |
| 171251-50-6 | 3,3-difluoro-1-(4-methoxyphenyl)-4-phenylazetidin-2-one | 3,3-二氟-1-(4-甲氧基苯基)-4-苯基氮杂环丁烷-2-酮 | C16H13F2NO2 | 289.27673125267 |
| 327107-33-5 | 3,3-difluoro-4-(3-fluorophenyl)-1-phenylazetidin-2-one | 3,3-二氟-4-（3-氟苯基）-1-苯基氮杂环丁酮 | C15H10F3NO | 277.24121427536 |
| 328109-26-8 | 2-Azetidinone, 1-(1,3-benzodioxol-5-yl)-3,3-difluoro-4-(2-fluorophenyl)- | | C16H10F3NO3 | 321.2507147789 |
| 327082-89-3 | 3,3-difluoro-4-(3-fluorophenyl)-1-(4-methoxyphenyl)-2-azetidinone | | C16H12F3NO2 | 307.267194747925 |
| 326097-00-1 | 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(3,4-dimethoxyphenyl)-3,3-difluoro-2-azetidinone | | C19H17F2NO5 | 377.338792562485 |
| 328105-11-9 | 3,3-difluoro-4-(4-fluorophenyl)-1-(4-methoxyphenyl)azetidin-2-one | | C16H12F3NO2 | 307.267194747925 |
| 327104-68-7 | 1-benzyl-3,3-difluoro-4-4-(trifluoromethyl)phenylazetidin-2-one | | C17H12F5NO | 341.275301933289 |
| 1197551-54-4 | 3-[1-[[4-(Dimethylamino)phenyl]methyl]-3-(2-methoxyphenoxy)-4-oxo-2-azetidinyl]benzonitrile | | C26H25N3O3 | 427.495006322861 |
| 1223439-47-1 | 4-(3,5-Dimethoxyphenyl)-3-(2,5-dimethylphenoxy)-1-[(tetrahydro-2-furanyl)methyl]-2-azetidinone | | C24H29NO5 | 411.490767240524 |
| 1223370-42-0 | 3-[[1,2-Bis(4-methoxyphenyl)-4-oxo-3-azetidinyl]oxy]benzonitrile | | C24H20N2O4 | 400.426606178284 |
| 1241316-89-1 | 4-(3-Methylphenyl)-3-(1H-tetrazol-1-yl)-1-(3-thienylmethyl)-2-azetidinone | | C16H15N5OS | 325.388200998306 |
| 294862-04-7 | Tert-butyl 2-oxo-4-phenylazetidine-1-carboxylate | | C14H17NO3 | 247.289684057236 |
| 1241146-12-2 | 4-(2,4-Difluorophenyl)-1-(2-ethoxyethyl)-3-(2-methoxyphenoxy)azetidin-2-one | | C20H21F2NO4 | 377.381852865219 |
| 1291489-70-7 | 3-Amino-4-(4-methoxy-phenyl)-1-p-tolyl-azetidin-2-one | | C17H18N2O2 | 282.337024211884 |
| 478049-89-7 | 1-(4-Methoxyphenyl)-4-phenyl-3-(piperidinomethyl)-2-azetanone | | C22H26N2O2 | 350.454045772552 |
| 320422-75-1 | 1-{4-[1-(2,4-difluorophenyl)-1H-pyrazol-5-yl]phenyl}-3,3-dimethylazetidin-2-one | | C20H17F2N3O | 353.36529135704 |
| 68485-90-5 | 2-Azetidinone, 4-(2-oxopropyl)- (9CI) | (9ci)-4-(2-氧代丙基)-2-氮杂啶酮 | C6H9NO2 | 127.141161680222 |
| 1291488-29-3 | 3-Amino-1-(4-chloro-phenyl)-4-p-tolyl-azetidin-2-one | | C16H15ClN2O | 286.756102800369 |
| 150568-15-3 | Benzoic acid, 4-(3,3-dimethyl-2-oxo-1-azetidinyl)- | 4-(3,3-dimethyl-2-oxo-1-azetanyl)benzenecarboxylic acid | C12H13NO3 | 219.236523389816 |
| 61425-17-0 | Nocardicin D | 诺卡菌素D | C23H23N3O9 | 485.443426370621 |
| 1209625-46-6 | 4-[3-(3-Ethylphenoxy)-4-oxo-1-phenylazetidin-2-yl]benzamide | | C24H22N2O3 | 386.443086147308 |
| 327104-70-1 | 1-benzyl-3,3-difluoro-4-phenylazetidin-2-one | | C16H13F2NO | 273.277331113815 |
| 157341-41-8 | (S)-N-((R)-1-(Benzod1,3dioxol-5-yl)butyl)-3,3-diethyl-2-(4-(4methyl-piperazine-1-carbonyl)phenoxy)-4-oxoazetidine-1-carboxamide (3.5% w/w solution) | (2S)-N-[(1R)-1-(1,3-苯并二氧戊环-5-基)丁基]-3,3-二乙基-2-[4-[(4-甲基-1-哌嗪基)羰基]苯氧基]-4-氧代-1-氮杂环丁烷甲酰胺 | C31H40N4O6 | 564.672508239746 |
| 1252079-25-6 | 3-Methyl-1-{1-[2-(2-methyl-1,3-thiazol-4-yl)ethyl]-2-oxo-4-(1,3-thiazol-4-yl)azetidin-3-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione | | C17H17N5O3S2 | 403.478580236435 |
| 62634-85-9 | 3-Aminoazetidin-2-one, acetic acid | | C5H10N2O3 | 146.144501209259 |
| 342779-67-3 | 3,3-difluoro-1,4-bis(4-methoxyphenyl)-2-azetidinone | | C17H15F2NO3 | 319.302711725235 |
