Ethyl 6-Chloroimidazo[1,2-a]pyridine-2-carboxylate

5-(4-Bromophenyl)cyclohexane-1,3-dione

3-Bromo-5-chloro-2-hydroxypyridine

2-羟基-3-溴-5-氯吡啶

3-Iodo-5-nitropyridin-2-amine

3-碘-5-硝基吡啶-2-胺

3{[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]thio}propanohydrazide

6-溴-3-氯-2-甲基吡啶, 6-Bromo-3-chloro-2-methylpyridine

4-Bromo-2-piperidin-1-ylpyridine

5-Fluoro-2-pyrrolidin-1-ylpyridine

5-Chloro-2-hydroxypyridine

5-氯-2-羟基吡啶

3-Hydroxy-2-iodopyridine

3-羟基-2-碘吡啶

3-溴-2-碘吡啶, 3-Bromo-2-iodopyridine