terpenes types for essential oils and aromatic nature flavors outline diagram

terpenes sources natural common products myrcene pinene caryphyllene limonene terpinolene chemical division type herbal pine peppery citrus fruity outline diagram labeled educational scheme example vector illustration compounds unsaturated hydrocarbons plants nature conifers monoterpenes sesquiterpenes diterpenes turpentine biology biosynthetic oil cbd aromatherapy terpenoids cannabis aromatic smell flavor aroma therapy essential