1,3,5-triphenylpenta-2,4-dien-1-one

(3,5-diphenylfuran-2-yl)-phenylmethanone

丙酮

4-oxo-2-(phenylamino)pent-2-en-3-yl acetate

1-(4-acetyl-2,5-dimethyl-1-phenylpyrrol-3-yl)ethanone