63-75-2
槟榔碱
→
~80%
1690-72-8
1-甲基-3-哌啶甲酸甲酯
50585-89-2
3-哌啶甲酸甲酯
+
498-95-3
3-哌啶甲酸
93-60-7
烟酸甲酯
77-78-1
硫酸二甲酯
74-88-4
甲基碘
4685-10-3
methyl 1-methylpyridin-1-ium-3-carboxylate,iodide
67-56-1
甲醇
50-00-0
甲醛