Synthetics
Luebke, William tgsc, (1995): Medicinal woody leather phenolic
Sigma-Aldrich: Medicinal; woody; ethereal
Pell Wall Perfumes: Medicinal, woody, leather, phenolic
Arctander has this to say about it: “dry-tarry, medicinal-leathery odor, conventionally described as “phenolic. useful as a floralizing companion to indole in sharp-exotic flower fragrances, lily (bermuda-lily, etc.), narcisse, etc. concentration in the perfume composition will usually be about 0.1%, sometimes slightly higher, mostly lower than 0.1%.”