1,3-diphenylpyrazolo[3,4-d]pyrimidine

4-(4-nitrobenzylidene)-2-methyl-1-(1,3-diphenyl-1H-pyrazol-5-yl)-1H-imidazol-5(4H)-one

2-methyl-4-[(4-nitrophenyl)methylidene]-1,3-oxazol-5-one

1-anilino-2-(2,5-diphenylpyrazol-3-yl)guanidine

6-methyl-1,3-diphenylpyrazolo[3,4-b]pyridine