Synthetics
Ethyl valerate smells like a fruity, sweet combination of apple, banana, cherry, and guava with hints of honey and sake.
Mosciano, Gerard P&F 23, No. 2, 43, (1998): Sweet, fruity, acidic, pineapple, apple, green, berry and tropical
Luebke, William tgsc, (1985): Sweet fruity apple pineapple green tropical
Moellhausen: Fruity, winey, caprylic, fermented, slightly fatty