4-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-B]pyridine889939-26-8100 % similar 4-Bromo-1-tosyl-1H-pyrrolo[2,3-B]pyridine348640-07-344 % similar 1-(Phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine143141-23-538 % similar 1-(Phenylsulfonyl)-1H-pyrrole16851-82-433 % similar