Likewise, no antiviral constituents have been isolated from C. integrifolius, C. umbrosum and T. linearis. Other members of the genus Cotoneaster, have been found to possess phenolic glycosides (Cotoneaster orbicularis, 26), flavonols and isoflavones (Cotoneaster simonsii, 27). From the other member of the genus Clinopodium, C. chinensis var. parviflorum, oleanane triterpene saponins have been isolated (28) .