1-苯基-2-丙烯基-1-酮

4-acetyl-3-methyl-6,6-diphenyl-1,2-dioxan-3-ol

2-phenyl-1,3,2-dioxaborolane

4-oxopentanoic acid 2-pyridinylmethyl ester

5-phenyl-5,5-bis(phenylthio)pentan-2-one