2,4-Dihydroxy-6-(3,4-dihydroxybenzoyloxy)-benzoic acid 2,4DiOH-6(2,4DiOHBenAcid)BenzAcid 2-Protocatechuoyl phloroglucinolcarboxylate 30048-34-1 AIDS-002324 AIDS002324 Benzoic acid, 2-[(3,4-dihydroxybenzoyl)oxy]-4,6-dihydroxy- Protocatechuic acid, 2-ester with 2,4,6-trihydroxybenzoic acid