3,5,3',5'-tetraphenyl-4,5,4',5'-tetrahydro-[5,5']biisoxazolyl

5-(3-chlorophenyl)-3-phenyl-1,2,4-oxadiazole

5,5-dimethoxy-3,4-diphenyl-4,5-dihydro-isoxazole

5-(2-nitro-phenyl)-3-phenyl-[1,2,4]oxadiazole