3-benzyl-4,5-diphenyl-1H-imidazol-2-one

4,5-diphenyl-3-prop-2-enyl-1,3-oxazol-2-one

3-(furan-2-ylmethyl)-4,5-diphenyl-1,3-oxazol-2-one

2-oxo-N,4,5-triphenyl-1,3-oxazole-3-carboxamide

(4,5-diphenyl-1,3-oxazol-2-yl)hydrazine