Alkaloids isolated from Haemanthus humilis Jacq., an indigenous South African Amaryllidaceae: anticancer activity of coccinine and montanine - Masi, M; van Slambrouck, S; Gunawardana, S; van Rensburg, M J; James, P C; Mochel, J G; Heliso, P S; Albalawi, A S; Cimmino, A; van Otterlo, W AL; Kornienko, A; Green, I R; Evidente, A (S Afr J Bot, 2019)