英文别名2-AMINO-6-HYDROXY-PYRIMIDINE-4-CARBOXYLIC ACID; 2-amino-4-oxo-1H-pyrimidine-6-carboxylic acid; 2-Aminoorotic acid; 2-amino-4-hydroxypyrimidine-6-carboxylic acid; 2-amino-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid; 2-Amino-4-hydroxy-pyrimidin-carbonsaeure-(6); 2-Amino-6-hydroxy-pyrimidin-carbonsaeure-(4) 
