英文别名ethyl 5-nitro-2,6-dioxo-3H-pyrimidine-4-carboxylate; ethyl 2,6-dihydroxy-5-nitropyrimidine-4-carboxylate; Ethyl 5-nitroorotate; 4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-5-nitro-2,6-dioxo-, ethyl ester; ethyl 5-nitro-2,4-dioxo-1H-pyrimidine-6-carboxylate; Ethyl 5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylate; 5-Nitro-2,6-Dioxo-3H-Pyrimidine-4-Carboxylic Acid Ethyl Ester; 2,6-Diketo-5-Nitro-3H-Pyrimidine-4-Carboxylic Acid Ethyl Ester