1,4-Benzenedicarboxamide, N,N'-bis[3-(4,5-dihydro-1H-imidazol-2-yl)-5-[[[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]amino]carbonyl]phenyl]-, tetrahydrochloride AIDS-030567 AIDS030567 NSC95654