Diyabalanage, T.K.K.Kumarihamy, B.M.M.Wannigama, G.P.Jayasinghe, L.Merlini, L.Scaglioni, L.2015-09-032015-09-031997Phytochemistry, 45(8):p.1731-1732https://dl-ifs.nsf.gov.lk/handle/1/605Alkaloids of Uncaria ellipticaArticle