英文别名NITRO-OROTIC ACID; 1,2,3,6-tetrahydro-5-nitro-2,6-dioxopyrimidine-4-carboxylic acid; 2,4-DIHYDROXY-5-NITRO-6-CARBOXYPYRIMIDINE; 1,2,3,6-TETRAHYDRO-5-NITRO-2,6-DIOXO-4-PYRIMIDINECARBOXYLIC ACID; 5-nitro-2,4-dioxo-1H-pyrimidine-6-carboxylic acid; 2,6-Dihydroxy-5-nitro-pyrimidine-4-carboxylic acid; 5-Nitro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid 
