1,3-Benzenedicarboxamide, N,N'-bis[4-(4,5-dihydro-1H-imidazole-yl)phenyl]-4-ethoxy-, dihydrochloride 5318-83-2 Isophthalanilide, 4-ethoxy-4',4''-di-2-imidazolin-2-yl, dihydrochloride NSC63669