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    • A new flavonoid derivative from leaves of Oxandra Sessiliflora R. E. Fries 

      Sousa, Elcilene Alves de; Silva, Armenio Andre de Carvalho Almeida da; Cavalheiro, Alberto José; Lago, Joao Henrique Ghilardi [UNIFESP]; Chaves, Mariana Helena (Sociedade Brasileira de Química, 2014-04-01)
      The ethyl acetate (EtOAc) phase obtained from the partition of the ethanol (EtOH) extract from leaves of O. sessiliflora R. E. Fries (Annonaceae) was subjected to several chromatographic steps, including high efficiency ...