1 9KK N-methyl norleucine 1.000 2 DNM N-methyl-D-norleucine 1.000 3 DNG N-formyl-D-norleucine 0.909 4 MNL 4,N-dimethylnorleucine 0.909 5 NMK N-methyl lysine 0.909 6 T3R N,5-dimethyl-L-norleucine 0.909 7 IML N-methyl-isoleucine 0.818 8 MLE N-methylleucine 0.818 9 MLU N-methyl-D-leucine 0.818 10 WZJ N-methyl-L-alloisoleucine 0.818 11 6NA Hexanoic acid 0.800 12 DKF Hexane-1,1-diol 0.800 13 MDH N-methyldehydrobutyrine 0.800 14 73P (2~{S})-6-azanyl-2-(carboxyamino)hexanoic acid 0.769 15 V7T (2r)-6-azanyl-2-carbamimidamido-hexanoic acid 0.769 16 AN0 N-acetyl-L-norvaline 0.750 17 EME N-methyl-L-glutamic acid 0.750 18 F7S (4s)-5-hydroxy-N-methyl-L-leucine 0.750 19 GNC N~2~-methyl-L-glutamine 0.750 20 HJV N~2~-methyl-D-glutamine 0.750 21 MHL N-methyl-4-hydroxy-leucine 0.750 22 QIL N-formyl-L-isoleucine 0.750 23 WLU (4r)-5-hydroxy-N-methyl-L-leucine 0.750 24 2DO (2s)-2-aminohexane-1,1-diol 0.727 25 4AT 5-oxohexanoic acid 0.727 26 7N5 2-ketohexanoic acid 0.727 27 7N6 (2r)-2-hydroxyhexanoic acid 0.727 28 ACA 6-aminohexanoic acid 0.727 29 DKL Heptane-1,1-diol 0.727 30 DNE D-norleucine 0.727 31 F7V (2s,4e)-2-aminohex-4-enoic acid 0.727 32 GEG (4e)-4-aminohex-4-enoic acid 0.727 33 IZO (2s)-2-aminohex-5-ynoic acid 0.727 34 MV9 (2~{R})-3-methyl-2-(methylamino)butanoic acid 0.727 35 MVA N-methylvaline 0.727 36 NLE Norleucine 0.727 37 NZC N-methylidene-L-threonine 0.727 38 R0M (2e,4e)-hepta-2,4-dienoic acid 0.727 39 SHV Heptanoic acid 0.727 40 T79 (2s)-2-azanylhex-4-ynoic acid 0.727 41 VIG 4-amino hexanoic acid 0.727 42 BMT 4-methyl-4-[(E)-2-butenyl]-4,N-methyl-threonine 0.714 43 DM0 N~2~,N~2~,N~6~,N~6~-tetramethyl-L-lysine 0.714 44 TMD (6,7-dihydro)4-[(E)-butenyl]-4,N-dimethyl-threonine 0.714 45 33X N-methyl-D-alanine 0.700 46 54L Pent-4-ynoic acid 0.700 47 9TS (2e)-pent-2-enoic acid 0.700 48 DAM N-methyl-alpha-beta-dehydroalanine 0.700 49 DK9 Pentane-1,1-diol 0.700 50 HE2 Hexan-1-ol 0.700 51 LEA Pentanoic acid 0.700 52 MAA N-methyl-L-alanine 0.700 53 O8Y Hexanal 0.700