2,3,4-triphenyl-6H-pyrazolo[3,4-d]pyridazin-7-one

三苯甲酰基甲烷

methyl 3-oxo-2,3-diphenylpropanoate

phenyl-(1,3,5-triphenylpyrazol-4-yl)methanone

3-(diethylamino)-1,3-diphenylprop-2-en-1-one