3-(Iodomethyl)pyridine
2-Methyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
4-Bromo-2-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine
2,6-Dibromo-3-methoxy-5-nitropyridine
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