Synthetics
(z)-4-hepten-1-ol smells like a green, fruity, and slightly floral aroma with a hint of sweetness.
Luebke, William tgsc, (2009): Fresh oily fatty creamy vegetable dairy green grassy
Bedoukian Research: Green, grassy odor similar to cis-3-hexenol with savory nuances
Used for green topnotes.