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2,4-Dimethylisophthalic acid

6-Hydroxy-1,2,4-benzenetricarboxylic acid

3,4-Dihydroxyphthalic acid

2,4-Diethylbenzoic acid

Propyl-2-nitrobenzoate

2-N-propylisophthalic acid

2-Ethylisophthalic acid

4-N-butylphthalic acid

4-Tert-butyl-1,3-benzenedicarboxylic acid

3,4-Diethylbenzoic acid