1,2,4,5-Benzenetetracarboxylic acid, compd. with 4,5-dihydro-2-phenyl-1H-imidazole (1:2) 54553-91-2 Benzene-1,2,4,5-tetracarboxylic acid, compound with 4,5-dihydro-2-phenyl-1H-imidazole (1:2) EINECS 259-226-5 Pyromellitic acid, di(2-phenyl-2-imidazoline) salt