hyd rox y2-hydroxymethylanthraquinone from Coptosapelta flavescens

Kruawan Hounkong, Nongyao Sawangjaroen*, Wipapan Kongyen, Vatcharin Rukachaisirikul, Supayang Piyawan Voravuthikunchai, Souwalak Phongpaichit Department of Microbiology, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand Natural Product Research Center of Excellence, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand Chemistry and Applied Chemistry Program, Faculty of Science and Technology, Songkhla Rajabhut University, Mueang, Songkhla 90000, Thailand Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand Asian Pac J Trop Dis 2014; 4(6):457-462