5,5-difluoro-6-methoxy-dihydro-pyrimidine-2,4-dione

1,2,3,4,5,6,7,8-八氢-5,5-二甲基萘-2-甲醛

2-(bromomethyl)-1,3,3-trimethylcyclohexene

1-(bromomethyl)-2,3,3-trimethylcyclohex-1-ene