ethyl 5-phenylpent-2-enoate

4-methyl-1-phenyl-1-trimethylsilyloxypentan-3-one

(E)-4-甲基-1-苯基戊-1-烯-3-酮

6-methyl-2-phenylpyridazin-3-one

5-phenyl-3-trimethylsilylpent-2-en-1-ol