4-((三甲基甲硅烷基)乙炔)吡啶

4-methyl-N-pyridin-4-ylbenzenesulfonamide

4-bis(p-tolylsulfonyl)aminopyridine

4-氨基-3-溴吡啶-2-醇

4-氨基-3-硝基吡啶