1,3-Benzenedicarboxamide, N,N'-bis[4-[(4,5-dihydro-1H-imidazol-2-yl)amino]phenyl]-, dihydrochloride 5295-46-5 Isophthalanilide, 4',4''-bis(2-imidazolin-2-ylamino)-, dihydrochloride NSC53308