1 NO5 (2~{S})-3-methyl-2-(sulfamoylamino)butanoic acid 1.000 2 A1ECM (2s)-3,3-dimethyl-2-(methylsulfonylamino)butanoic acid 0.786 3 LU0 Sulphamoil leucine 0.786 4 3K0 N-sulfamoyl-L-glutamic acid 0.733 5 7B0 (2~{S})-6-azanyl-2-(sulfamoylamino)hexanoic acid 0.733