Simultaneous determination of eleven ingredients in Xinnaokang Tablets by HPLC Determination of tenuifolin in Tianwang Buxinwan and Guipiwan by HPLC Quality control over different processed products of Polygalae Radix based on plant metabolomics Quality control over different processed products of Polygalae Radix based on plant metabolomics A study on the causes of Iris tenuifolin dormancy and the methods for breaking dormancy Two New ent-Kauranoids fromIsodon tenuifolia