Azetidinone

2-Azetidinone,4-(3-bromo-2,5-dihydroxyphenyl)-3-chloro-1-(4-chlorophenyl)-4-phenyl-

2-Azetidinone,4-methyl-1-(3-methylphenyl)-3-[(2-phenyl-1,3-dioxolan-2-yl)carbonyl]-,trans-

2-Azetidinone,1-(3,5-difluorophenyl)-4-(4-methoxyphenyl)-3-(3-phenylpropyl)-, trans-