84295-06-7 N,N',N''-Tris(beta-(3-uracil)ethyl)thiophosphoric acid triamine trisodium Phosphorothioic triamide, N,N',N''-tris(2-(2,6-dioxo-1,2,3,6-tetrahydro-1-pyrimidinyl)ethyl)-, trisodium salt