5.3.1. Hydroxycitric acid
(Fig. 1) has an additional hydroxyl group at the second carbon of
Delphinidin and cyanidin-based anthocynins, include delphinidin-
3-sambubioside (hibiscin), cyanidin-3-sambubioside (gossypicyanin),
cyanidin-3,5-diglucoside, delphinidin (anthocyanidin) and
others