... Tap chi Hoah9C,T. 46 ( 2), Tr. 138 -141,2008NGHIENCO'UHoAHQC VAHO~TTINH SINH HQC CAYD1EPcASUOI GYMNOTHECA CHINENSIS DECNE (SAURURACEAE)1- cAc HQP CHAT TRITECPENDinToasoan ... as3~hydroxy-olean-]2-en(~amyrin, 1), 3~hydroxy-urs-12-en28-oic acid (ursolic acid.Il) and3~acetoxy-urs-]2-en-28-oicacid,(3~acetoxyursolic acid,11 1). 1- Md DAUDiep ca suoi (G. chinensis Decne, hoSaururaceae) la loai ... ve hoa h9C va hoartfnh sinh hoc, Trong chuong trinh hop tac voiVien Sinh hoc va C6ng nghe Sinh h9CHanQu6c(KRIBB) ve sang19C sinh hoa hoc cac loaithao duoc Viet Nam chung tci nhan thay...