Synthetics
Propyl butyrate smells like a sweet and fruity combination of apple, apricot, banana, melon, papaya, and cheese.
Mosciano, Gerard P&F 20, No. 3, 63, (1995): Fruity, sweet, bubble gum and tutti-frutti-like with a good etherial lift
Luebke, William tgsc, (1989): Alfrebro llc/ archer daniels midland company
Luebke, William tgsc, (1989): Fruity sweet apricot pineapple rancid sweaty
Alfrebro: Sharp, pungent, rancid, sweaty