6-Bromo-3-chloro-2-methoxypyridine
4-Bromo-2-phenyl-1H-pyrrolo[2,3-b]pyridine
3-Bromo-4-phenyl-1H-pyrrolo[2,3-b]pyridine
7-Bromo-1H-pyrrolo[3,2-b]pyridine
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