1 2 4-benzenetricarboxylic acid July 8, 2019 16 32 64 128 1 2 4-benzenetricarboxylic acid 1 2-dimethyl ester 1 2 4-benzenetricarboxylic acid anhydride 1 2 4-benzenetricarboxylic acid decyl octyl ester 1 2 4 5-benzenetetracarboxylic acid 1 2 4-benzenetricarboxylic anhydride
