1 LOV 5-amino-4-hydroxy-2-isopropyl-7-methyl-octanoic acid 1.000 2 1OL (2r,4s,5s)-5-amino-4-hydroxy-2,7-dimethyloctanoic acid 0.875 3 LPL Leu-hydroxyethylene-leu 0.833 4 R6E (2~{R})-2-azanyl-2-ethyl-octanoic acid 0.706