Oleuropeic acid
Oleuropeic acid 8-O-glucoside is a terpenic compound, that can be isolated from twigs with leaves of Juniperus communis var. depressa. Oleuropeic acid 8-O-glucoside shows antibacterial activity against three strains of Helicobacter pylori (NCTC11637, NCTC11916, and OCO1), with MIC of 100 μg/mL all[1].