4'-[2-(diethylamino)ethoxy]-2,6-dimethoxybenzanilide 、
乙醇 、
ethanol hydrochloride 以
乙醚 为溶剂,
以to obtain 4′-[2-(diethylamino)ethoxy]-2,6-dimethoxybenzanilide hydrochloride (2.29 g) as color-less crystal的产率得到4'-[2-(diethylamino)ethoxy]-2,6-dimethoxybenzanilide hydrochloride