Benzamide, 4-(4,5-dihydro-1H-imidazol-2-yl)-N-[(4-[[[[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]amino]carbonyl]amino]phenyl]-, dihydrochloride Carbanilide, 4-(2-imidazolin-2-yl)-4'-(p-2-imidazolin-2-ylbenzamido)-, dihydrochloride NSC75990