Abstract:Seven diterpenoid alkaloids were isolated from Aconitum vilmorinianum var. patentipilum W. T. Wang. Their structures were determined as franchetine(Ⅰ), indaconitine(Ⅱ), yunaconitine(Ⅲ), talatisamine(Ⅳ), chasmaconitine(Ⅴ), crassicauline A (Ⅵ), and bikhaconine(Ⅶ). Last one has not been previously found in nature.