英文别名2-Mercapto-4-hydroxy-5,6-diaminopyrimidine; 5,6-diamino-2-sulfanylidene-1H-pyrimidin-4-one; 5,6-diamino-2-thioxo-1H-pyrimidin-4-one; 5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one; 4,5-Diamino-6-hydroxy-2-mercaptopyrimidine; 5,6-Diamino-2-sulfanylpyrimidin-4-ol; 2-Mercapto-4-hydroxy-5,6-diamino-pyrimidine; 5,6-Diamino-2-sulfanylpyrimidin-4(3H)-one 
