154185-80-5 1H-Pyrazole-1-carboxaldehyde, 4,5-dihydro-3-(4-oxo-2-phenyl-4H-1-benzopyran-6-yl)-5-phenyl- 3-(4-Oxo-2-phenyl-4H-1-benzopyran-6-yl)-5-phenyl-4,5-Dihydro-1H-pyrazole-1-carboxaldehyde