Synonyms: 1-Benzopyrylium,2-(3,4-dihydroxyphenyl)-3,5-bis(b-D-glucopyranosyloxy)-7-hydroxy-, chloride (9CI); Cyanin (6CI,8CI);3,5-Bis(glucosyloxy)-3',4',7-trihydroxyflavylium chloride; Cyanidin3,5-diglucoside; Cyanidol 3,5-diglucoside chloride; Cyanin chloride; NSC 81163