2-苯基-5-嘧啶甲酰胺

5-nitro-2'-phenyl-2,5'-bipyrimidine

2-[(二乙基氨基)甲基]-4-硝基苯酚

4-(5-硝基嘧啶-2-基)吗啉

2-hydroxy-5-nitrobenzene-1,3-dicarboxylic acid