benzyl(1S,2R)-2-[(1S)-1-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2yl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-carbonyl]cyclopropane-1-carboxylate

(S)-2-[(2R,3S)-2-(2-Bromo-phenyl)-4-oxo-3-((S)-2-oxo-4-phenyl-oxazolidin-3-yl)-azetidin-1-yl]-propionic acid methyl ester

3-[1,4']bipiperidinyl-1'-yl-3-oxo-2-[2-oxo-3-(2-oxo-4-phenyl-oxazolidin-3-yl)-4-styryl-azetidin-1-yl]-N-(3-trifluoromethyl-benzyl)-propionamide

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

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