N-[2-(1-phenylsulfonylindol-4-yl)oxyethyl]oxan-4-amine N-[2-(1-phenylsulfonylindol-4-yl)oxyethyl]tetrahydropyran-4-amine N-[2-[(1-phenylsulfonyl-4-indolyl)oxy]ethyl]-4-tetrahydropyranamine 2-(1-phenylsulfonylindol-4-yl)oxyethyl-tetrahydropyran-4-yl-amine