1 MNL 4,N-dimethylnorleucine 1.000 2 9KK N-methyl norleucine 0.909 3 DNM N-methyl-D-norleucine 0.909 4 MLE N-methylleucine 0.909 5 MLU N-methyl-D-leucine 0.909 6 DNG N-formyl-D-norleucine 0.833 7 F7S (4s)-5-hydroxy-N-methyl-L-leucine 0.833 8 MHL N-methyl-4-hydroxy-leucine 0.833 9 NMK N-methyl lysine 0.833 10 T3R N,5-dimethyl-L-norleucine 0.833 11 WLU (4r)-5-hydroxy-N-methyl-L-leucine 0.833 12 BMT 4-methyl-4-[(E)-2-butenyl]-4,N-methyl-threonine 0.786 13 TMD (6,7-dihydro)4-[(E)-butenyl]-4,N-dimethyl-threonine 0.786 14 LAY N-acetyl-L-leucine 0.769 15 BIL (3r,4s)-3-amino-4-methylhexanoic acid 0.750 16 IML N-methyl-isoleucine 0.750 17 WZJ N-methyl-L-alloisoleucine 0.750 18 DMT 3-hydroxy-4,4-dimethyl-2-(methylamino)-6-octenoic acid 0.733 19 XXA 2,4,5-trideoxy-2-(methylamino)-4-[(2e)-penta-2,4-dien-1-yl]-L-xylonic acid 0.733 20 YYA 2,4,5-trideoxy-2-(methylamino)-4-[(2z)-penta-2,4-dien-1-yl]-L-xylonic acid 0.733 21 4MV 4-methyl valeric acid 0.727 22 6NA Hexanoic acid 0.727 23 DKF Hexane-1,1-diol 0.727 24 MDH N-methyldehydrobutyrine 0.727 25 73P (2~{S})-6-azanyl-2-(carboxyamino)hexanoic acid 0.714 26 V7T (2r)-6-azanyl-2-carbamimidamido-hexanoic acid 0.714