2-N,6-N-dimethyl-3-nitropyridine-2,6-diamine

5-nitro-N-(5-nitropyridin-2-yl)pyridin-2-amine

2-异丙基氨基-5-硝基吡啶

3-硝基-1-氧代吡啶-1-鎓

3-nitro-2,4-diphenylpyridine