Description: - 2703 is a collection of natural products that meet the "Lipinski's Rule of Five" and have high potential for drug discovery.- Most of the NPs have clear biological activities, with various functions including anti-tumor, anti-inflammatory, antioxidant, neuroprotection and more.- Structural diversity, containing flavonoids, saponins, terpenoids, alkaloids and other categories.- Various detection techniques such as NMR, HPLC/LCMS to ensure accurate structure and high purity of the products and reduce false positives.