2-氧代环戊羧酸乙酯

2-(2E',7'-octadienyl)-1-cyclopentanone

2-<8-hydroxy-2(E)-octenyl>-1-cyclopentanone

6-(2,7-octadienyl)-1,4-dioxaspiro[4.4]nonane

6-(8-hydroxy-2-octenyl)-1,4-dioxaspiro[4.4]nonane