| 摘要: | Two new naturally occurring flavonoids, 3,4',5,7-tetramethoxyflavone and3.3',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. |
