2,6-二甲基苯乙烯

3-methyl-1-(triphenyl-λ⁵-phosphanylidene)butan-2-one

1-tert-butyl-4-[2-(4-ethenylphenyl)ethenyl]benzene

1-ethenyl-6,6-dimethylcyclohexene

1-(1-丁烯-2-基)-4-氯苯