Studies on the Constituents of Callicarpa Formosana Rolfe

Two new naturally occurring flavonoids, 3,4′,5,7-tetramethoxyflavone and 3,3′,4′,5,7-pentamethoxyflavone, along with known compounds, 5-hydroxy-3,4′,7-trimethoxyflavone, 5-hydroxy-3,3′,4,7-tetramethoxyflavone, ursolic acid, 2α,3α-dihydroxyurs-12-en-28-oic acid, phytosterols, and phytosteryl glucosides, have been isolated and characterized from the fresh leaves of Callicarpa formosana Rolfe.