1,4-Benzenedicarboxamide, N,N'-bis[2-oxo-2-[[4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]amino]ethyl]-, dihydrochloride NSC100878 Terephthalamide, N,N'-bis[[[p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]carbamoyl]methyl]-, dihydrochloride