5-Chloro-2-(4-methoxy-3,5-dimethylphenyl)oxazolo[5,4-b]pyridine
5-Bromo-6-chloro-2-nitropyridin-3-ol
5-Bromo-2,6-dimethyl-1H-pyrrolo[2,3-b]pyridine
5-Methylthieno[2,3-b]pyridine-2-carboxylic acid
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