benzene-1,2,3-triol; 1,2,3-trihydroxybenzene; pyrogallic acid; 1,2,3-benzenetriol; 1,2,3-Benzenetriol; 1,2,3-Trihydroxybenzene; 2,3-Dihydroxyphenol; Pyrogallol Acid 2,6-Dihydroxyphenol; Antioxidant PY; Benzene-1,2,3-triol; C.I. 76515; C.I. Oxidation Base 32; Fouramine Brown AP; Fourrine 85; Fourrine PG; NSC 5035; Pyrogallic Acid