Synthetics
Ethyl propionate smells like a sweet, fruity mix of rum, juicy fruit, grape, and pineapple with a powerful, almost overwhelming intensity.
Mosciano, Gerard P&F 23, No. 3, 55, (1998): Sweet, etherial, rummy, grape, winey and fermented with an eggnog nuance
Luebke, William tgsc, (1983): Sweet fruity rum juicy fruit grape pineapple
Symrise: Strong, fruity and ethereal, like banana and pineapple