title: [Studies on the constituents of Marsdenia formosana Masamune. I. Isolation of triterpenoids and structure of marsformal (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D010944:Plants / Q000032:analysis*; D014315:Triterpenes / Q000302:isolation & purification*
chemical_list: D014315:Triterpenes