114132-84-2 4-Carboxy-6-(mercaptomethyl)-3,4,5,6-tetrahydropyrimidin-2(1H)-one 4-Dmmtpo 4-Pyrimidinecarboxylic acid, hexahydro-6-(mercaptomethyl)-2-oxo-, cis-(+-)- Hexahydro-6-(mercaptomethyl)-2-oxo-4-pyrimidinecarboxylic acid cis-(+-)-