Benzoic acid, 2,3,4-trihydroxy-, pyrogallol-4-carboxylic acid, 2,3,4-Trihydroxybenzoic Acid&RARECHEM AL BE 0036, 2,3,4-Trihydroxy-benzoesaeure, 2,3,4-trihydroxy-benzoic acid, 2,3,4-trihydroxybenzoate, PYROGALLIC ACID-4-CARBOXYLIC ACID, pyrogallocarboxylic acid, 2,3,4-trihydroxy-benzoicaci, 4-pyrogallolcarboxylicacid, 2,3,4-dihydroxybenzoic acid, PYROGALLOL CARBOXYLIC ACID, 2,3,4,5,6-PENTAFLUOROPHENYL 4-BROMOBENZENESULPHONATE