Abstract:Six diterpenoid alkaloids of aconitine-tpe were isolated from Huang-cao-wu(Aconitum vilmorrianum Kom.).Three ester-alkaloids of them named yunaconitine(Ⅰ),vilmorrianine A(Ⅱ),Vilmorrianine C(Ⅲ) had been reported (in press).This article reports the chemical structures of two amino-alkaloids:vilmorrianine B and D.The vilmorrianine B has been identifed by m.p.1HMR.13CMR. as karakoline(Ⅳ).