1 MLU N-methyl-D-leucine 1.000 2 MLE N-methylleucine 1.000 3 F7S (4s)-5-hydroxy-N-methyl-L-leucine 0.909 4 MHL N-methyl-4-hydroxy-leucine 0.909 5 MNL 4,N-dimethylnorleucine 0.909 6 WLU (4r)-5-hydroxy-N-methyl-L-leucine 0.909 7 LAY N-acetyl-L-leucine 0.833 8 9KK N-methyl norleucine 0.818 9 DNM N-methyl-D-norleucine 0.818 10 IML N-methyl-isoleucine 0.818 11 WZJ N-methyl-L-alloisoleucine 0.818 12 4MV 4-methyl valeric acid 0.800 13 MDH N-methyldehydrobutyrine 0.800 14 UDL (2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid 0.769 15 AN0 N-acetyl-L-norvaline 0.750 16 DNG N-formyl-D-norleucine 0.750 17 EME N-methyl-L-glutamic acid 0.750 18 GNC N~2~-methyl-L-glutamine 0.750 19 HJV N~2~-methyl-D-glutamine 0.750 20 NMK N-methyl lysine 0.750 21 QIL N-formyl-L-isoleucine 0.750 22 T3R N,5-dimethyl-L-norleucine 0.750 23 YBR N-methyl-D-glutamic acid 0.750 24 03H (2s)-2-chloro-4-methylpentanoic acid 0.727 25 1LU (2s)-2-hydroxy-4-methyl-pentanoic acid 0.727 26 1VR (3r)-3-amino-4-methylpentanoic acid 0.727 27 2RH (2r)-2-hydroxy-4-methylpentanoic acid 0.727 28 7GA 2,4-dimethylpentanal 0.727 29 COI 2-oxo-4-methylpentanoic acid 0.727 30 DLE D-leucine 0.727 31 EO2 4,5-dehydro-L-leucine 0.727 32 HRI Alpha-chloroisocaproic acid 0.727 33 LEU Leucine 0.727 34 MV9 (2~{R})-3-methyl-2-(methylamino)butanoic acid 0.727 35 MVA N-methylvaline 0.727 36 NZC N-methylidene-L-threonine 0.727 37 BMT 4-methyl-4-[(E)-2-butenyl]-4,N-methyl-threonine 0.714 38 TMD (6,7-dihydro)4-[(E)-butenyl]-4,N-dimethyl-threonine 0.714 39 33X N-methyl-D-alanine 0.700 40 54L Pent-4-ynoic acid 0.700 41 9TS (2e)-pent-2-enoic acid 0.700 42 DAM N-methyl-alpha-beta-dehydroalanine 0.700 43 DK9 Pentane-1,1-diol 0.700 44 LEA Pentanoic acid 0.700 45 MAA N-methyl-L-alanine 0.700