title: [Studies on sesquiterpenelactones. IV. Stereochemistry of sesquiterpenelactones of eudesmane type].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007783:Lactones; D008961:Models, Structural; D010084:Oxidation-Reduction; D013729:Terpenes
chemical_list: D007783:Lactones; D013729:Terpenes