Most of the compounds identified
in the seven varieties studied were derivatives of oleuropein:
3,4-DHPEA-EDA and 3,4-DHPEA-EA; the ligustrosid derivatives:
p-HPEA-EDA, p-HPEA-EA and 3,4-DHPEA-AC, presenting a concentration
at least 28 times higher than that of the minor compounds.