3-methyl-6-(4-nitrophenyl)imidazo[2,1-b][1,3]thiazole

4-(咪唑并[1,2-a]吡啶-2-基)苯胺

4-(4-硝基苯基)恶唑

对硝基苯乙醇

2-氨基-4-(对硝基苯)噻唑