Cytotoxic and antimicrobial constituents of the bark of Diospyros maritima collected in two geographical locations in Indonesia - Gu, J Q; Graf, T N; Lee, D; Chai, H B; Mi, Q; Kardono, L BS; Setyowati, F M; Ismail, R; Riswan, S; Farnsworth, N R; Cordell, G A; Pezzuto, J M; Swanson, S M; Kroll, D J; Falkinham, J O; Wall, M E; Wani, M C; Kinghorn, A D; Oberlies, N H (J Nat Prod, 2004)