Flavonoids, saponins, tannins and arbutin as constituents of leaves of Viburnum tinus, Viburnum opulus and Viburnum lantana
Petricic, J.; Stanic, G.; Holik, L.
Acta Pharmaceutica Jugoslavica 30(2): 97-102
Flavonoids derived from quercetin (including rutin which was detected in V. lantana), hemolytically [in animals] active substances, a free triterpenic acid and catecholic tannins were isolated. Arbutin was isolated additionally from V. opulus.