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

1,3-二氧戊环-2-丙腈

4-氧代丁腈

7-[2-(1,3-dioxolan-2-yl)ethyl]bicyclo[3.2.2]non-8-en-6-one

non-4-ynal