System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.

甘露醇烟酯(Mannitol Nicotinas)，降周围管扩药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法：以烟氯化得烟氯，再与甘露醇缩合而成。