tert-butyl 4-ethenylbenzoate

2-bromo-1-ethenyl-3,4,5-trimethoxybenzene

乙烯基环丙烷

1,1-dimethyl-2-methylidenecycloheptane

2-ethenyl-2,5,5-trimethyl-3,4,6,7,8,9-hexahydrocyclohepta[b]pyran