biblio
“New bis-andrographolide ether from androgphis paniculata nees and evaluation of anti-HIV activity”, Natural Product Research, vol. 19, no. 3, pp. 223-230, 2005.
, “Cytotoxic activity of 9,10-dihydro-2,5-dimethoxyphenanthrene-1,7-diol from Eulophia nuda against human cancer cells”, Journal of Ethnopharmacology, vol. 128, no. 1, pp. 251-253, 2010.
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