2,2,7,7-四甲基-2,6,7,8-四氢色烯-5-酮

9-methoxy-2,2-dimethylbenzo[g]chromene-5,10-dione

二氯菊酸乙酯

4-methyl-2-trimethylsilyloxypent-3-enenitrile

2,5-dimethylhex-4-en-3-ol