tridec-7-en-4-yn-1-ol

6-methoxy-6-oxohex-4-ynoate

4-but-3-ynyl-1-methyl-3,5,8-trioxabicyclo[2.2.2]octane

4-hydroxydodeca-7,10-dien-2-ynoic acid

5-甲基-5H-噻吩-2-酮