5-bromo-1H-pyrrolo[2,3-b]pyridine
5-bromo-3-(2H-pyrazol-3-yl)-1H-pyrrolo[2,3-b]pyridine
1-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone
5-bromo-1-(toluene-4-sulfonyl)-3-[2-(toluene-4-sulfonyl)-2H-pyrazol-3-yl]-1H-pyrrolo[2,3-b]pyridine
bis(pinacol)diborane