N-(4-methylphenyl)-3-nitropyridin-2-amine

3-nitro-N-pyridin-4-ylpyridin-2-amine

2-(甲基硫代)噻唑并[5,4-b]吡啶

2-丙氧基吡啶-3-胺

2-氯-1H-吡咯并[3,2-b]吡啶-3-甲腈