(R)-4-isopropyl-3-((3R,4S)-2-oxo-1,4-diphenylazetidin-3-yl)oxazolidin-2-one

(R)-4-benzhydryl-3-((3R,4S)-2-oxo-1,4-diphenylazetidin-3-yl)oxazolidin-2-one

5-(2,6-dimethyl-4-phenylazo-phenoxy)-2,3-diphenyl-2,3-dihydro-[1,2,4]oxadiazole

4-acetoxy-2-phenyl-2-(phenylsulfonyl)-2,3-dihydro-1H-1-benzazepine