(E)-1-(trimethylsilyl)oct-1-en-3-yl 2-hydroxyacetate

巴豆酸甲酯

methyl (E)-4-((methylsulfonyl)oxy)dec-2-enoate

methyl (E)-4-((4-chlorophenyl)thio)dec-2-enoate

monofumaraldehyde dimethylacetal monomethylester