


2-Azetidinone, 3,3-dichloro-4-(4-methoxyphenyl)-1-(1-methylethyl)-

![2-Azetidinone,1-bromo-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3S)-](/structure/363172-66-1.png)
2-Azetidinone,1-bromo-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3S)-

![2-Azetidinone,4-[(1R)-3,3-dibromo-1-methyl-2-propenyl]-1-[(1,1-dimethylethyl)dimethylsilyl]-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3S,4R)-](/structure/622410-66-6.png)
![2-Azetidinone,4-[1-(benzoyloxy)-2-phenylethyl]-3,3-dimethyl-1-[(4-methylphenyl)sulfonyl]-](/structure/134125-66-9.png)
2-Azetidinone,4-[1-(benzoyloxy)-2-phenylethyl]-3,3-dimethyl-1-[(4-methylphenyl)sulfonyl]-

2-Azetidinone, 1-(2-methoxyphenyl)-4-methyl-3-(2-oxopropylidene)-,(Z)-
![2-Azetidinone,4,4-bis(ethylthio)-3-[1-(methoxymethoxy)ethylidene]-1-phenyl-, (3Z)-](/structure/658083-66-0.png)
2-Azetidinone,4,4-bis(ethylthio)-3-[1-(methoxymethoxy)ethylidene]-1-phenyl-, (3Z)-

2-Azetidinone,1,1'-(sulfonyldi-4,1-phenylene)bis[3-chloro-4-(4-nitrophenyl)-

2-Azetidinone, 1-(4-methoxyphenyl)-3-methyl-4-(1-methylethyl)-,(3R,4R)-

2-Azetidinone,1-(1,2-dihydro-5-acenaphthylenyl)-4-(4-hydroxy-3-methoxyphenyl)-3-(3-methylphenoxy)-

![2-Azetidinone, 4-methyl-1-[3-(trifluoromethyl)phenyl]-](/structure/140648-66-4.png)
![2-Azetidinone,1-(2-chlorophenyl)-4-methyl-3-[(2-methyl-1,3-dioxolan-2-yl)methylene]-,(Z)-](/structure/140649-66-7.png)
2-Azetidinone,1-(2-chlorophenyl)-4-methyl-3-[(2-methyl-1,3-dioxolan-2-yl)methylene]-,(Z)-

2-Azetidinone, 3-ethyl-1,4-bis(4-methoxyphenyl)-3-(3-phenylpropyl)-,trans-