6-甲基-6-庚烯-2-酮

5-(2-methyl-1,3-dioxolan-2-yl)-2-pentanone

2-(5-hydroxy-4-methylpentyl)-2-methyl-1,3-dioxolane

Toluene-4-sulfonic acid 2-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-pentyl ester