title: [Diterpenoids. 23. Relation between structure and sweetness of hydrofluorene derivatives, and improved synthetic method of new sweetener (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004224:Diterpenes / Q000138:chemical synthesis*; D005449:Fluorenes / Q000138:chemical synthesis; D013549:Sweetening Agents / Q000138:chemical synthesis*
chemical_list: D004224:Diterpenes; D005449:Fluorenes; D013549:Sweetening Agents