Vung Tien Nguyen
Pharmaceutical Journal 2001;298(2):7-9
From the roots of Stephanie sp, in Quangninh province a fur substance was isolated. On the basic of m.p, ()20D, UV, IR, MS, 1H-NMR. COSY, INEPT, HMBC, 13C-NMR, DEPT analyses it was identified to be cycleanine cycleanine ; Alkaloids