N-[(2R)-2-[4-[4-(2-methanesulfonamidoethyl)phenyl]phenyl]propyl]propane-2-sulfonamide N-[2-[4-[4-[(1R)-2-(isopropylsulfonylamino)-1-methyl-ethyl]phenyl]phenyl]ethyl]methanesulfonamide N-[(2R)-2-[4-[4-[2-(methylsulfonylamino)ethyl]phenyl]phenyl]propyl]propane-2-sulfonamide