Identification of phenolic secondary metabolites from Schotia brachypetala Sond. (Fabaceae) and demonstration of their antioxidant activities in Caenorhabditis elegans - Sobeh, Mansour; Peixoto, Herbenya; Sharopov, Farukh; Mahmoud, Tamer; Krstin, Sonja; Wink, Michael (PeerJ preprints, 2016)