molecole aroma 1 o-xylene glue, solvent like 2 (E)-4,8-Dimethyl-1,3,7-nonatriene flower fragrance 3 α-Copaene resin 10 Methyl acetate green nuts 17 (Z)-3-Hexenal green leafs, apple 25 (Z)-2-Hexen-1-o fresh, green leafy 27 2-Methylbutanol undesiderable 32 Acetic acid defect

Table 1: list of molecules taken into account for the present work: the first column indicates the order of the peaks in the chromatogram, the second column indicates the chemical definition of the molecule, in the third column there are the corresponding aroma.