A new C-19-diterpenoid alkaloid. 1-epicrassicaudine, was isolated from the roots of Aconitum hemslevanum Pritz var. pengshinese. Spectral methods demonstrated that it has the structure represented by (1) an 1-epimer o...A new C-19-diterpenoid alkaloid. 1-epicrassicaudine, was isolated from the roots of Aconitum hemslevanum Pritz var. pengshinese. Spectral methods demonstrated that it has the structure represented by (1) an 1-epimer of crassicaudine.展开更多
文摘A new C-19-diterpenoid alkaloid. 1-epicrassicaudine, was isolated from the roots of Aconitum hemslevanum Pritz var. pengshinese. Spectral methods demonstrated that it has the structure represented by (1) an 1-epimer of crassicaudine.