4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-5-nitro-2,6-dioxo-,monopotassium salt 65717-13-7 EINECS 265-891-2 Nitroorotic acid, potassium salt Potassium 1,2,3,6-tetrahydro-5-nitro-2,6-dioxopyrimidine-4-carboxylate