Sesquiterpene
…can lead to macrocyclic rings such as humulene. Selected sesquiterpenes and sesquiterpenoids Longifolene, found in terpentine Zingiberene, abundant in ginger δ-Cadinene, found in cade juniper Humulene, found in hops. Caryophyllene, which is pervasive but especially in cloves. The cadinenes contain two fused…