1,4-Benzenedicarboxamide, 2-amino-N,N'-bis[4-[2-[(4,5-dihydro-1H-imidazol-2-yl)amino]ethyl]phenyl]-, dihydrochloride NSC80964 Terephthalanilide, 2-amino-4',4''-bis[2-(2-imidazolin-2-ylamino)ethyl]-, dihydrochloride