1,6-Dihydro-8-amino-3-methyl-6-thioxo-2H-pyrimido(1,6-b)(1,2,4)triazin-2-one sodium salt 119293-99-1 2-Methyl-3-hydroxy-6-amino-8-thioxopyrimido(3,4-b)-1,2,4-triazine sodium salt 2H-Pyrimido(1,6-b)(1,2,4)triazin-2-one, 1,6-dihydro-8-amino-3-methyl-6-thioxo-, monosodium salt