2,4,6-庚三酮

ethyl 2-acetyl-5-oxo-3,5-diphenylpentanoate

4-hydroxy-2-oxo-4,6-diphenyl-cyclohexanecarboxylic acid ethyl ester

1-(1,3-benzoselenazol-2-yl)propan-2-one

2-hydroxy-1-phenylethyl acetate