Xanthone Clusiaceae 3 Article 2 Coumarin 2 heteronuclear multiple bond correlation 2 nuclear magnetic resonance spectroscopy 2 unclassified drug 2 xanthone derivative 2 1,3,7 trihydroxy 2,4 bis(3 methyl 2 butenyl)xanthone 1 2,3',4,5' tetrahydroxy 6 methoxybenzophenone 1 Anti-Inflammatory Agents, Non-Steroidal 1 Anti-inflammatory 1 Antiinflammatory 1 Benzophenone 1 Calcium ion sensors 1 Calophyllum depressinervosum 1 Cell culture 1 Cells, Cultured 1 Coumarins 1 Cytotoxicity 1 Ethyl acetates 1 Garcihombrianone 1 Garcihomxanthone 1 Garcinia 1 Garcinia eugenifolia 1 Garcinia hombroniana 1 HL-60 cell line 1 Hexane 1 Humans 1 IC50 1