2-乙烯基萘

4-苯基-1-丁烯

tert-butyl 3-methylidene-8-azabicyclo[3.2.1]octane-8-carboxylate

1,2-dimethoxy-4-prop-1-en-2-ylbenzene

4-methylidene-2,3-dihydro-1H-naphthalene