Butanamide, N-[4-nitro-2-(phenylethynyl)phenyl]-

N,N'-[2-(1-benzoyl-2-oxo-2-phenyl-ethyl)-p-phenylene]-bis-benzamide

2-[2,5-bis-(dimethylsulfamoyl-amino)-phenyl]-3-oxo-3-phenyl-propionic acid ethyl ester

p-Benzochinon-dibenzimid

4-nitro-2-(phenylethynyl)aniline