84295-08-9 N,N',N''-Tris(beta-(6-methyluracil-3)ethyl)triamide of thiophosphoric acid Phosphorothioic triamide, N,N',N''-tris(2-(2,6-dioxo-4-methyl-1,2,3,6-tetrahydro-1-pyrimidinyl)ethyl)-, trisodium salt