2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-ol

1-戊烯-4-炔

tert-butyl 3-hydroxy-3-methylhex-5-enoate

prop-2-enyl ethanimidothioate,hydrobromide

2-bromo-3-prop-2-enoxyprop-1-ene