2,3-Dihydro-6-methyl-2-thioxopyrimidin-4(1H)-one, monosodium salt 22874-42-6 4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo-, monosodium salt EINECS 245-278-6 Metiur Sodium methylthiouracil Uracil, 6-methyl-2-thio-, monosodium salt