NITRO-OROTIC ACID

5-NITROOROTIC ACID

2,4-DIHYDROXY-5-NITRO-6-CARBOXYPYRIMIDINE

5-nitro-2,4-dioxo-1H-pyriMidine-6-carboxylic acid

1,2,3,6-TETRAHYDRO-5-NITRO-2,6-DIOXO-4-PYRIMIDINECARBOXYLIC ACID

1,2,3,6-tetrahydro-5-nitro-2,6-dioxopyrimidine-4-carboxylic acid