Inner Mongolia Key Laboratory for the Natural Products Chemistry and Functional Molecular Synthesis College of Chemistry and Chemical Engineering;
Inner Mongolia University for the Nationalities;
Tongliao 028005;
P. R. China;
Inner Mongolia Autonomous Region Key Laboratory of Mongolian Medicine Pharmacology for Cardio-cerebral Vascular System;
Medicinal Chemistry and Pharmacology Institute;
Inner Mongolia University for the Nationalities;
Tongliao 028005;
R R. China;