4-[5-(4-chloro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzaldehyde
3-(p-methylphenyl)-5-(p-chlorophenyl)-1,2,4-oxadiazole
3-(4-bromomethyl-phenyl)-5-(4-chloro-phenyl)-[1,2,4]oxadiazole
2-chloro-N-{4-[5-(4-chloro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzylidene}-aniline
2-(4-methylphenyl)-5-phenyl-1,3,4-oxadiazole