3-(1,3-二氧戊环-2-基)-1-(3-吡啶基)-1-丙酮

2-(2-叠氮基乙基)-1,3-二氧戊环

5,5-二羟基戊醛

1-[2-(1,3-dioxolan-2-yl)ethyl]cyclopent-2-en-1-ol

3-[2-(1,3-dioxolan-2-yl)ethyl]cyclopentanone