2-(dimethylaminomethylidene)-1,3-diphenylpropane-1,3-dione

苯肼

((4S,5R)-1,3-diphenyl-4,5-dihydro-1H-pyrazole-4,5-diyl)bis(phenylmethanone)

1-苯基-2-丙炔-1-酮

二苯甲酰基甲烷