Figure 2

Representative classes of main metabolites tentatively identified in O. europaea leaf extracts: (A) secoiridoids, (B) flavonoids, (C) pentacyclic triterpenes with selected compounds discussed in the manuscript.

Representative classes of main metabolites tentatively identified in O. europaea leaf extracts: (A) secoiridoids, (B) flavonoids, (C) pentacyclic triterpenes with selected compounds discussed in the manuscript.