3d image of delphinidin skeletal formula

delphinidin e163 hexahydroxyflavylium delphinidine anthocyanidin plant pigment antioxidant viola delphinium grape cabernet sauvignon cranberries concord grapes pomegranates bilberries natural indicator glycosides eggplant 3d structure molecular healthy aging ball stick alternative medicine anti-cancer material herbal traditional chinese pharmacognosy phytotherapy herb formula cell dietary skeletal nutrient biochemistry stuff essential oils molecule agent geometry bioactive nutraceutica phytochemical ingredient food additive