Prime Archives in Molecular Sciences: 4th EditionStyrylpyrone Derivative (SPD) Extracted from Goniothalamus umbrosus Binds to Dengue Virus Serotype-2 Envelope Protein and Inhibits Early Stage of VirusDownloadStyrylpyrone-Derivative-SPD-Extracted-from-Goniothalamus-umbrosus-Binds-to-Dengue-Virus-Serotype-2-Envelope-Protein-and-Inhibits-Early-Stage-of-Virus