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Pyranocoumarins from tropical species of the genus Calophyllum: a chemotaxonomic study of extracts in the National Cancer Institute collection.

M. Boyd, P. Stevens, R. Fuller, 1998, Journal of natural products.

Calanone, a novel coumarin from Calophyllum teysmannii

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An ethnobotanical survey of medicinal plants of Laos toward the discovery of bioactive compounds as potential candidates for pharmaceutical development

G. Tan, J. Pezzuto, S. Franzblau, 2012, Pharmaceutical biology.

"Studies on biodiversity of Vietnam and Laos" 1998-2005: examining the impact.

G. Tan, J. Pezzuto, S. Franzblau, 2006, Journal of natural products.

Ethnobotany/ethnopharmacology and mass bioprospecting: issues on intellectual property and benefit-sharing.

Tran Van Thuy, H H S Fong, N T Hiep, 2005, Journal of ethnopharmacology.

Ethnobotanical approach versus random approach in the search for new bioactive compounds: Support of a hypothesis

D D Soejarto, N T Hiep, T Q Bich, 2012, Pharmaceutical biology.