Synonyms: 1-Benzopyrylium,2-(3,4-dihydroxyphenyl)-3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-, chloride (9CI); Idein(6CI,7CI,8CI); 3-(Galactosyloxy)-3',4',5,7-tetrahydroxyflavylium chloride;3-O-(b-D-Galactopyranosyl)cyanidin;Cyanidin 3-O-galactoside; Cyanidin 3-O-b-D-galactopyranoside; Cyanidin 3-O-b-galactopyranoside; Cyanidin3-galactoside; Cyanidin 3-monogalactoside; Cyanidin galactoside;Cyanindin-3-Gal; Idaein; Ideain; Ideanin; Idein chloride