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Four constituents were isolated from Rhododendron micranthum Turcz . Their structures were identified ashyperin ,astragalin ,kaempferol ,and quercetin . Kaempferol wasisolated from the plantforthe firsttime . Hyperin wasthe main analgesic active constituent.
Four constituents were isolated from Rhododendron micranthum Turcz . Their structures were identified ashyperin, astragalin, kaempferol, and quercetin. Kaempferol wasisolated from the plant for the firsttime. Hyperin was the main analgesic active constituent.