title: Alkaloids of Aconitum barbatum.
abstract: Nine diterpenoid alkaloids were isolated from the roots of ACONITUM BARBATUM VAR. PUBERULUM. Five of them are known: ranaconitine ( 1) [1], lappaconitine ( 2) [2], septentriodine ( 3) [3], septentrionine ( 4) [3], and lycaconitine ( 5) [4]. The other four are new: puberanine ( 6), puberanidine ( 7), puberaconitine ( 8) and puberaconitidine ( 9).
authors.affiliation: Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing, China.
authors.forename: Y
authors.initials: Y
authors.lastname: De-Quan
authors.forename: B C
authors.initials: BC
authors.lastname: Das