1 FWF N,N'-[biphenyl-4,4'-diyldi(2r)propane-2,1-diyl]dipropane-2-sulfonamide 1.000 2 8SO N-[(2r)-2-[4-[4-[2-(methylsulfonylamino)ethyl]phenyl]phenyl]propyl]propane-2-sulfonamide 0.906 3 BHY N,N'-[biphenyl-4,4'-diyldi(2r)propane-2,1-diyl]dimethanesulfonamide 0.875