Ethyl 1-(3-chloropyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylate
5-Chloro-[1,2,4]triazolo[4,3-a]pyridine
4-Methyl-[2,3'-bipyridine]-5'-carboxylic acid
3-Bromo-7-methylimidazo[1,2-a]pyridine
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