title: Ten new labdane-type diterpenes from the fruit of Vitex rotundifolia.
abstract: Ten new labdane-type diterpenes were isolated from the fruit of Vitex rotundifolia L. (Verbenaceae), along with a known diterpene, vitexilactone. Their chemical structures were determined on the bases of spectroscopic data.
authors.affiliation: School of Agriculture, Kyushu Tokai University, Aso, Kumamoto, Japan. mono@as-1.ktokai-u.ac.jp
authors.forename: M
authors.initials: M
authors.lastname: Ono
authors.forename: M
authors.initials: M
authors.lastname: Yamamoto
authors.forename: T
authors.initials: T
authors.lastname: Yanaka
authors.forename: Y
authors.initials: Y
authors.lastname: Ito
authors.forename: T
authors.initials: T
authors.lastname: Nohara
mesh_terms: D004224:Diterpenes / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D009284:Naphthols / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry; D020950:Vitex / Q000737:chemistry*
chemical_list: D004224:Diterpenes; D009284:Naphthols; C089207:ent-8-hydroxylabda-13(16),14-diene