13166-59-1

6-amino-2-mercapto-5-methylpyrimidine-4-carboxylic acid 6-Amino-1,2-dihydro-5-methyl-2-thioxo-4-pyrimidinecarboxylic acid 4-Pyrimidinecarboxylic acid, 6-amino-1,2-dihydro-5-methyl-2-thioxo-