Two New Isoprenylated Stilbenes from Artocarpus chama A Comparision Between the Quality of Wild and Cultivated Radix of Tuber Fleeceflower (Polygonum multiflorum) Determination of ten stilbenes and their antioxidant activity of peony seed coat, seed kernel and seed coat extracts Chemical Research on Stilbenes from Veratrum macckii Reg. Flavonoids and stilbenes from Smilax china Chemical constituents of Dendrobium candidum Chemical constituents from rhizome of Matteuccia orientalis Quantitative Determination of Oligostilbenes in Grape(Vitis L.)Species by HPLC Simultaneous determination of thirteen components in Polygoni Multifori Caulis by UPLC-MS/MS Studies on Chemical Constituents of Smilax menispermoidea D.C. 天山大黄的化学成分研究(Ⅱ) Comparative and correlational studies on contents of stilbenes in different portions of mulberry