J Ethnopharmacol 2021 Mar 30;268:113647. Epub 2020 Nov 30.
Laboratory of Natural Products, Institute of Bioscience, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia; Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia. Electronic address: