5-Nitrouracil5-Nitropyrimidine-2,4(1H,3H)-dione2,4-Dihydroxy-5-nitropyrimidine5-nitropyrimidine-2,4(1H,3H)-dione2,4-DIHYDROXY-5-NITRO PYRIMIDINE2,4-二羟基-5-硝基嘧啶5-Nitrouracil5-硝基脲嘧啶2,4-Dihydroxy-5-nitropyrimidine5-Nitropyrimidine-2,4-diol5-Nitro-2,4-dihydroxypyrimidine5-Nitro-2,4(1H,3H)-pyrimidinedioneNSC 97905-硝基尿嘧啶5-nitro-1,2,3,4-tetrahydropyrimidine-2,4-dione5-nitrouracil