The mobile phase compositons for HPLC separation of dihydropyridine drugs and components of Feibaosanxiao tablets were optimized by means of overlapping resolution mapping (ORM) scheme.

• 本文使用重叠分辨图谱(ORM)法预示了HPLC分离二氢吡啶类药物和肺保三效片中组分的最佳流动相组成。