title: Flavylium salts, anthocyanidins and anthocyanins. I. Structural transformations in acid solutions.
mesh_terms: D000872:Anthocyanins / Q000494:pharmacology*; D005503:Food Additives / Q000494:pharmacology*; D006863:Hydrogen-Ion Concentration; D013053:Spectrophotometry
chemical_list: D000872:Anthocyanins; D005503:Food Additives