Synthetics
Delta-3-carene has no known odor description.
Luebke, William tgsc, (2017): Citrus terpenic herbal pine solvent resinous phenolic cypress medicinal woody
Pell Wall Perfumes: Sweet, diffusive
According to arctander this material has a “sweet, diffusive, penetrating odor, somewhat reminiscent of a refined limonene.”
Moellhausen: Harsh, terpene-like, coniferous
Indukern F&F: Powerful, terpenic, coniferous