Methods: Prepare propofol molecularly imprinted polymers by thermal polymerization, test the performance of polymers, and use them to extract the different conccntrations of propofol in plasma.

• 方法：用热聚合法制备异丙酚分子印迹聚合物，考查聚合物的性能，并用它来萃取血浆中不同浓度的异丙酚。