Isolation and characterization of two new 2-isobutylmalates from Bletilla striata

Huan-Yu Guan1, Yan Yan2, Yong-Lin Wang3

  • 1Guizhou Provincial Key Laboratory of Pharmaceutics, School of Pharmacy, Guizhou Medical University, Guiyang 550004, China; Engineering Research Center for the Development and Application of Ethnic Medicine and TCM, Ministry of Education, Guiyang 550004, China.