Synthetics
Ethyl (e)-2-decenoate has no known scent.
Mosciano, Gerard P&F 15, No. 4, 59, (1990): Green, apple-pear with fruity and waxy nuances
Luebke, William tgsc, (2021): Green aldehydic fatty watercress herbal waxy unripe melon metallic
Taytonn ASCC: Fruity, green, waxy