title: [Naturally occurring terpene derivatives. XXII. A new azulene from Helichrysum bracteatum (Vent.) Willd].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D010946:Plants, Medicinal / Q000032:analysis*; D013729:Terpenes / Q000032:analysis*
chemical_list: D013729:Terpenes
vernacular_title: Natrürlich vorkommende Terpenderivate. XXII. Uber ein neues Azulen aus Helichrysum bracteatum (Vent.) Willd.