Synthetics
(e)-2-hexen-1-yl butyrate smells like a fruity, floral, and slightly green aroma.
Mosciano, Gerard P&F 25, No. 5, 72, (2000): Green, ripe fruity with apple and fermented banana notes and a fatty nuance, becoming green grassy on dryout
Luebke, William tgsc, (2017): Green fruity apricot ripe banana cortex orchid fermented
FCI SAS: Powerful fruity green leafy