Absolute configuration reassignment of two chromanes from Peperomia obtusifolia (Piperaceae) using VCD and DFT calculations

Metabolic fingerprinting using direct flow injection electrospray ionization tandem mass spectrometry for the characterization of proanthocyanidins from the barks of Hancornia speciosa

Determination of catechin diastereomers from the leaves of Byrsonima species using chiral HPLC‐PAD‐CD

Absolute Configuration and Selective Trypanocidal Activity of Gaudichaudianic Acid Enantiomers

Soya agricultural waste as a rich source of isoflavones

Vernonia polyanthes as a new source of antiulcer drugs