4-(2-methyl-1,3-dioxolan-2-yl)butanenitrile

2-(1,3-二氧杂烷-2-基)吡啶

二氰苯乙烯酮乙烯缩醛

phenyl-(2-phenyl-1,3-dioxolan-2-yl)methanol

3-[2-(3-hydroxypropyl)-1,3-dioxolan-2-yl]propan-1-ol