for the following products
3-[((2R)-1-Methylpyrrolidin-2-yl)methyl]-5-[(E)-2-(phenylsulfonyl)vinyl]indole | Intermediate of eletriptan | R-5-(2-Benzenesulfonylethenyl)-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole | R-5-(2-Benzenesulphonylethenyl)-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole and (R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethenyl]-1H-indole
