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2,5-Dichloro-3-picoline

2,3-Dichloro-5-formylpyridine

2,5-Dibromo-3-chloropyridine

5-Cyano-2-fluoro-3-picoline

3-Cyano-2-fluoro-6-picoline

2-Chloro-5-nitronicotinic acid ethyl ester

Ethyl 2-chloroisonicotinate

2-Chloropyridine-5-acetic acid ethyl ester

2-Chloro-6-methylpyridine-3-boronic acid

2-Chloro-5-nitronicotinic acid methyl ester