| 英文同义词: | Pyrimidine-5-carboxylic acid, 4-amino-2-mercapto-;4-amino-2-sulfanylidene-3H-pyrimidine-5-carboxylic acid;4-amino-2-thioxo-3H-pyrimidine-5-carboxylic acid;4-Amino-2-mercaptopyrimidine-5-carboxylic acid;5-Pyrimidinecarboxylic acid, 6-amino-1,2-dihydro-2-thioxo-;6-Amino-2-thioxo-1,2-dihydropyrimidine-5-carboxylic acid |