1,4-Benzenedicarboxamide, N,N'-bis[4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-2-[[[[3-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]amino]carbonyl]amino]-, trihydrochloride Carbanilide, 3'-(1,4,5,6-tetrahydro-2-pyrimidinyl)-2,5-bis[[p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]carbamoyl]-, trihydrochloride NSC66767