5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one

2,2-dimethylhex-5-en-3-one

1-(4-bromophenyl)-4,4-dimethylpent-1-en-3-one

(1-叔丁基乙烯基)苯

4-羟基司替戊醇