2,5-DIHYDROXYBENZOIC ACID 2,5-Dhba 2,5-Dioxybenzoic acid 4-10-00-01441 (Beilstein Handbook Reference) 490-79-9 4955-90-2 5-Hydroxysalicylic acid AI3-60431 Acide gentisique [INN-French] Acido 2,5-diidrossibenzoico [Italian] Acido gentisico [INN-Spanish] Acidum gentisicum [INN-Latin] BRN 2209119 Benzoic acid, 2,5-dihydroxy- EINECS 207-718-5 Gensigen Gensigon Gentisate Gentisic acid Hydroquinonecarboxylic acid Kyselina 2,5-dihydroxybenzoova [Czech] Kyselina gentisinova [Czech] NSC 27224 Salicylic acid, 5-hydroxy-