1,3-Benzenedicarboxamide, N,N'-bis[4-(4,5-dihydro-4-methyl-1H-imidazol-2-yl)phenyl]-, dihydrochloride 5300-76-5 Isoterephthalanide, 4',4''-bis(4-methyl-2-imidazoin-2-yl)-, dihydrochloride NSC57149