Synthetics
Ethyl (e)-4-decenoate has no reported odor.
Mosciano, Gerard P&F 20, No. 1, 31, (1995): Green, fruity and oily with a pineapple, apple waxy nuance
Luebke, William tgsc, (1997): Green fruity waxy cognac
Bedoukian Research: A waxy, leathery, fruity, pear note
Used in fruity fragrance compositions. adds a musty note.