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A new quercetin dirhamnoside has been isolated and identified as quercetin 3,4'-di-O-α-l-rhamnopyranoside together with 24 structurally known phenolic metabolites from the fruits and aerial parts of Rhamnus disperma for the first time. The known compounds have been characterized as kaempferol 3-O-robinoside, 3-O-rhamninoside, 4'-O-rhamninoside, rhamnocitrin 3-O-rhamninoside, 4'-O-rhamninoside, quercetin...
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