5-(羟基氨基)-2-吡啶羧酸

5-acetamidopyridine-2-carboxylic acid

2-(4-溴苯基)-咪唑并[1,2-a]吡啶-6-胺

2,3-dimethyl-6-nitroimidazo[1,2-a]pyridine

1-methyl-N-(5-nitropyridin-2-yl)pyrrolidin-2-imine