title: [Isolation and purification of three iridoids from Eucommia ulmoides Oliv. with stepwise gradient preparative liquid chromatography].
authors.affiliation: mijunp@sina.com
authors.forename: Mijun
authors.initials: M
authors.lastname: Peng
authors.forename: Chunshan
authors.initials: C
authors.lastname: Zhou
authors.forename: Chaoqing
authors.initials: C
authors.lastname: Dong
authors.forename: Bin
authors.initials: B
authors.lastname: Liu
mesh_terms: D002853:Chromatography, Liquid / Q000379:methods; D004365:Drugs, Chinese Herbal / Q000737:chemistry; D031283:Eucommiaceae / Q000737:chemistry*; D039823:Iridoids / Q000302:isolation & purification*
chemical_list: D004365:Drugs, Chinese Herbal; D039823:Iridoids