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In a phytochemical investigation of Caesalpinia ferrea (Leguminosae), four aromatic compounds (1-4) have been isolated and identified. Their structures have been assigned based on data provided by spectroscopic techniques, including 2D NMR experiments. Compounds 3 and 4 are being reported for the first time for Cesalpina ferrea.

american journal of analytical chemistry

Chemical Constituents from &amp;lt;i&amp;gt;Caesalpinia f&amp;#233;rrea&amp;lt;/i&amp;gt;: Identification and &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;H and &amp;lt;sup&amp;gt;13&amp;lt;/sup&amp;gt;C Resonance Assignment