2-methyl-1,4,5-triphenylimidazole

6-hydroxy-3,3-diphenyl-1-benzofuran-2-one

3-methyl-5,6-diphenyl-1,2,4-triazine

N,N'-bis(4-methylphenyl)-1,2-diphenylethane-1,2-diimine

2-[(4-Methylphenyl)imino]-1,2-diphenylethanone