phenyl-(3-phenyl-1,2-oxazol-4-yl)methanone

phenyl-(3-phenyl-1,2-oxazol-5-yl)methanone

(Z)-3-(4-methylphenyl)sulfonyl-1-phenylprop-2-en-1-one

二苯基丙炔酮

1,3,5-三苯酰基苯