Acetamide, 2,2'-[1,4-phenylenebis(iminocarbonylimino)]bis[N-[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-, dihydrochloride NSC79023 Urea, 1,1'-p-phenylenebis[3-[[(p-2-imidazolin-2-ylphenyl)carbamoyl]methyl]-,dihydrochloride