acetic acid,heptadeca-10,12-dien-1-ol

3-羟基-5-羰基-1-环戊烯-1-庚酸甲酯

methyl 7-[3-(oxan-2-yloxy)-5-oxocyclopenten-1-yl]heptanoate

8-(5-oxooxolan-2-yl)octanoic acid

5-氧代环戊-1-烯-1-庚酸