(2,4-Dioxo-4-phenylbutyl)triphenylphosphonium-chlorid

3-methylthio-1-phenyl-4-phenylsulfonyl-2-buten-1-one

苯乙酮

6-methyl-4-phenylpyrimidine 1,3-dioxide

4-苯基-3-丁炔-2-酮