Recent Examples on the WebThe compound found in their urine is similar to a compound in banana oil. Saleen Martin, USA TODAY, 7 June 2022 Both pentyl acetate and isoamyl acetate are found in fruits and are used to produce banana oil/extract. Saleen Martin, USA TODAY, 7 June 2022 To test out the male mice's reaction to isoamyl acetate and bananas, the team used supermarket banana oil. Saleen Martin, USA TODAY, 7 June 2022