benzene-1,2,4,5-tetracarboxylic acid, compound with 4,5-dihydro-2-phenyl-1H-imidazole (1:2), 1,2,4,5-Benzenetetracarboxylic acid, compd. with 4,5-dihydro-2-phenyl-1H-imidazole (1:2), ACETOMER 55, Benzol-1,2,4,5-tetracarbonsure, Verbindung mit 4,5-Dihydro-2-phenyl-1H-imidazol (1:2), 1,2,4,5-Benzenetetracarboxylic acid, compd. with 4,5-dihydro-2-phenyl-1H-imidazole, Pyromellitic acid, di(2-phenyl-2-imidazoline) salt, Pyromellitic acid bis-(2-phenyl-2-imidazoline) salt, Benzene-1,2,4,5-tetracarboxylic acid 4,5-dihydro-2-phenyl-1H-imidazole (1:2), Pyromellitic acid diphenyl imidazoline salt, 1,2,4,5-Benzenetetracarboxylic acid, Pyromellitic acid phenylimidazoline salts, Pyromellitic acid diphenylimidazoline salts, Salt of pyromellitacid-di-(phenylimidazoline), Pyromellitic acid di(2-phenyl-2-imidazoline) salt