Methods: The synthetic procedure was started by mixing lecithin and iodine in ether;after sufficiently stirring the mixture, iodized lecithin was obtained by evaporating ether.

• 方法： 以卵磷脂和碘为原料，乙醚为反应溶剂，三者混合并充分搅拌，回收乙醚得卵磷脂络合碘。