Benzamide, N-[4-[imino[[4-[imino(methylamino)methyl]phenyl]amino]methyl]phenyl]-4-[imino(methylamino)methyl]-, trihydrochloride Benzanilide, 4-(N'-methylamidino)-4'-[N'-[p-(N-methylamidino)phenyl]amidino]-, trihydrochloride NSC77889