title: [Studies on chemical constituents of Marsdenia oreophila].
authors.affiliation: Faculty of Pharmacy, Tongji Medical University, Wuhan.
authors.forename: Y E
authors.initials: YE
authors.lastname: Zhang
authors.forename: J L
authors.initials: JL
authors.lastname: Ruan
authors.forename: W P
authors.initials: WP
authors.lastname: Ding
mesh_terms: D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D009828:Oleanolic Acid / Q000031:analogs & derivatives; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D004365:Drugs, Chinese Herbal; D014315:Triterpenes; C073947:alpha-amyrenone; D009828:Oleanolic Acid; C036380:beta-amyrin