title: Four guaianolides from Sinodielsia yunnanensis.
abstract: Four new guaianolides, sinodielides A-D (1-4), were isolated from Sinodielsia yunnanensis WOLFF together with a known polyacetylene, falcarindiol, and two known coumarins, bergapten and scopoletin. Their structures were established by spectral and X-ray analyses.
authors.affiliation: Institute of Botany Jiangsu Province and Academia Sinica, Nanjing, Japan.
authors.forename: Nian-He
authors.initials: NH
authors.lastname: Wang
authors.forename: Masahiko
authors.initials: M
authors.lastname: Taniguchi
authors.forename: Daisuke
authors.initials: D
authors.lastname: Tsuji
authors.forename: Mitsunobu
authors.initials: M
authors.lastname: Doi
authors.forename: Hirohumi
authors.initials: H
authors.lastname: Ohishi
authors.forename: Kenji
authors.initials: K
authors.lastname: Yoza
authors.forename: Kimiye
authors.initials: K
authors.lastname: Baba
mesh_terms: D019661:Apiaceae / Q000737:chemistry*; D004365:Drugs, Chinese Herbal / Q000737:chemistry* / Q000302:isolation & purification; D018517:Plant Roots / Q000737:chemistry*
chemical_list: D004365:Drugs, Chinese Herbal