Synthetics
Isoamyl propionate smells like a fruity, sweet, and slightly floral note, often used in food flavorings.
Mosciano, Gerard P&F 24, No. 2, 49, (1999): Sweet, estry, fruity apple, banana with a fresh green slightly tropical nuance
Luebke, William tgsc, (1997): Sweet fruity banana pineapple ripe tropical fruit
Ernesto Ventós: Apricot, pineapple