ArticleViewAbstractPharmacognosy journal,2014,6,3,36-41.Published:8th April 2014Type:Original ArticleChemical Constituents of Dendrobium williamsoniiPathrapa Rungwichaniwat, Boonchoo Sritularak, and Kittisak Likhitwitayawuid Pathrapa Rungwichaniwat, Boonchoo Sritularak* and Kittisak LikhitwitayawuidDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.Abstract:Keywords:Anti-herpetic Cytotoxicity, Dendrobium williamsonii, Free Radical Scavenging Activity, Orchidaceae