Synthetics
Gamma-heptalactone smells like a sweet and fruity floral modifier with a touch of lactonic flavor.
Mosciano, Gerard P&F 17, No. 3, 57, (1992): Sweet, coconut, coumarin, iactonic, creamy and powdery
Luebke, William tgsc, (1990): Sweet coconut nutty caramel tonka hay
Moellhausen: Sweet-herbaceous, coconut-, hay-, coumarin-like; tobacco-note
Bedoukian Research: A waxy, creamy, coconut character
For a creamy finish in most vanilla, coconut and gardenia fragrances.