Synthetics
Ethyl (e)-2-hexenoate smells like a fruity, green, and slightly sweet flavouring agent
Mosciano, Gerard P&F 18, No. 1, 43, (1993): Sweet, green, fruity with a vegetative nuance
Luebke, William tgsc, (2021): Green fruity tropical juicy papaya quince winey rummy orange vegetable
Kingchem Laboratories: Fruity, green, pulpy pineapple, apple and wine and rum-like
Bedoukian Research: A pleasant, rum-like odor; fruity, green and sweet with a juicy undertone
For tropical nuances, grape, berry and apple applications.