trisodium,bis[2-(6-methyl-2,4-dioxo-1H-pyrimidin-3-yl)ethylazanidyl]phosphinothioyl-[2-(6-methyl-2,4-dioxo-1H-pyrimidin-3-yl)ethyl]azanide; Phosphorothioictriamide,N,N',N''-tris[2-(3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl)ethyl]-,trisodium salt (9CI)