英文别名4-AMINO-2-ETHYLTHIOPYRIMIDINE-5-CARBOXYLIC ACID; 4-aMino-2-ethyl-1-sulfanylpyriMidine-5-carboxylic acid; 5-PyriMidinecarboxylic acid, 4-aMino-2-(ethylthio)-; 6-amino-2-ethyl-4-sulfanylidene-1H-pyrimidine-5-carboxylic acid; 2-ethylmercapto-4-amino-pyrimidine-5-carboxylic acid; 2-Aethylmercapto-4-amino-pyrimidin-5-carbonsaeure; 4-AMINO-5-CARBOXY-2-ETHYL-MERCAPTOPYRIMIDINE 
