1,2,3,5,6,6-六甲基双环[3.1.0]己-2-烯-4-酮

2,3,4,5,6,6-hexamethylcyclohexa-2,4-dien-1-one

1,1,2,2-四氯-二硼烷

四氟硼酸卓鎓

6-methoxy-5-methylene-1,2,3,4,6-pentamethylbicyclo(2.2.0)hex-2-ene