“Cyanidin 3-rutinoside and cyanidin 3-xylosylrutinoside were the predominant … salicylic acid derivatives (e.g., salicylic acid glucosyl ester), quercetin 3-glucoside , quercetin 3-rutinoside, p-coumaric acid, epicatechin, methyl ellagic acid derivatives (e.g., … citric acid derivatives also contributed significantly to the antiproliferative activity of the berry extracts.”