NSC79173 Urea, 1,1'-(2-methyl-m-phenylene)bis[3-[p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-, dihydrochloride Urea, N,N''-(2-methyl-1,3-phenylene)bis[N'-[4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-, dihydrochloride