Previously undescribed compounds, (R)-4-(4-hydroxyphenyl)-2-butanol 2-O-(6-O-galloyl)-β-D-glucopyranoside (1) and (E)-5-(4-hydroxyphenyl)pent-2-enoic acid (2), together with 20 known compounds (3-22) were isolated from the aerial parts of Calligonum mongolicum. Compound 3 was obtained a natural source for first time, all (1-22) reported time in this plant. The structural elucidation 1 2 perform...