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4-(Trifluoromethyl)pyridine-2-carboxylic acid

Pyridine-2-carboxylic acid

2-Chloro-4-methoxy-5-nitropyridine

4-Chloro-3-methylpyridine

2-Methylpyridine-4-boronic acid pinacol ester

5-Chloropyridine-2-boronic acid pinacol ester

3-Bromo-2-(methylthio)pyridine

3-Phenylpyridine-2-carboxylic acid

3-Methoxypyridine

4-Bromo-2,6-diaminopyridine