Synonyms: 1-Benzopyrylium,3,5-bis(b-D-glucopyranosyloxy)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-,chloride (9CI); Peonin (6CI,7CI,8CI); 4',7-Dihydroxy-3,5-di-b-glucosido-3'-methoxyflavyliumchloride; Paeonin; Peonidin 3,5-diglucoside; Peonidine 3,5-diglucoside; Peoninchloride