吡啶 、
(15S,16S)-20-formyl-1α,6α,16-trimethoxy-4-methoxymethyl-aconitane-3α,8,13,14α,15-pentaol 、 alkaline earth salt of/the/ methylsulfuric acid 生成 (14
R,15
S,16
S)-20-formyl-8,14,15-trihydroxy-1α,6α,16-trimethoxy-4-methoxymethyl-14,16-cyclo-13,16-seco-aconitane-3,13-dione