for the following products
(R)-2-[(5-Bromo-1H-indol-3-yl)carbonyl]-1-pyrrolidine carboxylic acid benzyl ester | (R)-5-Bromo-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indole | Intermediate of eletriptan | R-3-(N-Benzyloxycarbonylpyrrolidin-2-ylcarbonyl)-5-bromo-1H-indole and (2R)-2-[(5-Bromo-1H-indol-3-yl)carbonyl]-1-pyrrolidinecarboxylic acid phenylmethyl ester