己二酸 1,6-二(2-环氧乙烷基甲基)酯

2-prop-2-enylcyclopentan-1-one

2-氧代环戊羧酸烯丙酯

prop-2-enyl 2-oxo-1-pent-2-ynylcyclopentane-1-carboxylate

prop-2-enyl 1-methyl-2-oxocyclopentane-1-carboxylate