3-Ethoxy-4-hydroxy-4-phenyl-1-buten

1-苯基-1-三甲基甲硅氧基乙烯

(E)-4-hydroxy-1-phenyl-2-penten-1-one

(3E)-5-acetoxy-5-phenylpent-3-en-2-one

3-phenylpent-4-en-1-yn-3-ol