Flavonoids from the leaves of rhododendron brachycarpum

Choi, Jae-Sue (Department of Nutrition and Food Science, National Fisheries University of Pusan) ;
Young, Han-Suk (College of Pharmacy, Pusan National University) ;
Park, Jong-Cheol (College of Pharmacy, Pusan National University) ;
Choi, Jin-Ho (Department of Nutrition and Food Science, National Fisheries University of Pusan) ;
Woo, Won-Sick (Natural Products Research Institute, Seoul National University)

The flavonoids isolated form the leaves of rhododendron brachycarpum were identified as quercetin, avicularin, quercitrin and hyperin.