Comparison of the Neuroprotective and Anti-Inflammatory Effects of the Anthocyanin Metabolites, Protocatechuic Acid and 4-Hydroxybenzoic Acid

Figure 1

Chemical structures of 4-hydroxybenzoic acid (a), protocatechuic acid (b), and phloroglucinol aldehyde (c).

(a)

(b)

(c)