Abstract: | The wood of Aniba guianensis Aubl. (Lauraceae) contains benzyl benzoate, benzyl salicylate, sitosterol, O-methyleugenol, O-methylisoeugenol and the neolignan guianin for which the structure of 1-allyl-8-hydroxy-3-methoxy-7-methyl-4-oxo-6-piperonylbicyclo3,2,1]oct-2-ene (VI) is proposed. |