4-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-4-(3-trifluoromethyl-benzylcarbamoyl)-butyric acid tert-butyl ester

N-(2-fluoro-3-trifluoromethyl-benzyl)-3-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-succinamic acid

5-(4-cyclohexyl-piperazin-1-yl)-5-oxo-2-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-pentanoic acid

1-benzyl-3β-(4(S)-phenyloxazolidin-2-one-3-yl)-4β-(3-methoxystyryl)azetidin-2-one