Benzamide, N-methyl-2,4-bis[[[[4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]amino]carbonyl]amino]-, dihydrochloride NSC76256 Urea, 1,1'-[4-(methylcarbamoyl)-m-phenylene]bis[3-[p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-, dihydrochloride