title: [Studies on the chemical constituents of Tripterygium wilfordii Hook. II. The structure of triptonolide, a new diterpenoid lactone (author's transl)].
mesh_terms: D002681:China; D004224:Diterpenes / Q000302:isolation & purification*; D010946:Plants, Medicinal / Q000032:analysis*
chemical_list: D004224:Diterpenes; C032303:triptonolide