1-hydroxy-5-nitropyridin-2-imine

5-propoxypyridine-2-carboxylic acid

N-乙基-5-硝基吡啶-2-胺

2-甲基-6-硝基-咪唑并[1,2-A]吡啶-3-羧酸乙酯

N-(5-aminopyridin-2-yl)-2,2-dimethylpropanamide