Eletriptan Impurity 2

Uses

3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-1,5-bis[2-(phenylsulfonyl)ethyl]-1H-indole is an impurity in 5-??(E)??(R)??-??2-??benzenesulfonylethenyl-??3-??(1-??methylpyrrolidin-??2-??ylmethyl)??-??1H-??indole, an intermediate for Relpax.