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 | 2,3-Dihydroxybenzoic acid | 
              | 3,5-Dihydroxybenzoic acid | 
              | 2,4-Dihydroxybenzoic acid | 
              | 2,6-Dihydroxybenzoic acid | 
              | 3,4-Dihydroxybenzophenone | 
              | 2,4-Dihydroxybenzophenone | 
              | 4,4-Dihydroxybenzophenone | 
              | 3,5-Dihydroxybenzyl alcohol | 
              | 2,6-Dihydroxybenzaldehyde | 
              | 2,5-Dihydroxybenzaldehyde | 
                   
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              | Chemical Name: | 
              2,5-Dihydroxybenzoic acid | 
             
            
              | Synonyms: | 
              Gentisic acid; Hydroquinonecarboxylic acid; DHB | 
             
            
              | CAS#: | 
              490-79-9 | 
             
            
              | Molecular formula: | 
              C7H6O4 | 
             
            
              | Molecular weight: | 
              154.12 | 
             
				
              | Molecular Structure: | 
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