Analgesic, Anti-Inflammatory, Cytotoxic Activity Screening and UPLC-PDA-ESI-MS Metabolites Determination of Bioactive Fractions of <i>Kleinia pendula</i> oleh Mohammad Alfaifi, Abdulrhman Alsayari, Narasimman Gurusamy, Justin Louis, Serag Eldin Elbehairi, Kumar Venkatesan, Sivakumar Annadurai, Yahya I. Asiri, Ali Shati, Kamel Saleh, Helmi Alboushnak, Heba Handoussa, Abdullatif Bin Muhsinah, Amira Abdel Motaal