1,2,4,5-Benzenetetracarboxylic acid, compd. with 1-methyl-1H-imidazole (1:4) 68938-57-8 Benzene-1,2,4,5-tetracarboxylic acid, compound with 1-methyl-1H-imidazole (1:4) EINECS 273-130-0 Pyromellitic acid, tetra-3-methylimidazole salt