Keywords reversed-phase high performance liquid chromatography;pre-column derivatization;2;4-dinitro-fluorobenzene;argirine;proline;glutamic acid;Isatis indigotica Fort;

• 反相高效液相色谱法;柱前衍生化;2;4-二硝基氟苯;精氨酸;脯氨酸;谷氨酸;板蓝根;