Synthetics
Alpha terpinene smells like a bright, citrusy wood with a camphoraceous and thymol undertone.
Mosciano, Gerard P&F 25, No. 6, 26, (2000): Citrusy, woody, terpy with camphoraceous and thymol notes. it has spicy and juicy citrus nuances
Luebke, William tgsc, (1986): Woody terpene lemon herbal medicinal citrus
Moellhausen: Sharp, terpenic, lemon