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 A1L7N N-methyl-L-norvaline 0.900 8 LAY N-acetyl-L-leucine 0.833 9 9KK N-methyl norleucine 0.818 10 A1AMC (2s)-2-(methylamino)pentane-1,1,5-triol 0.818 11 DNM N-methyl-D-norleucine 0.818 12 IML N-methyl-isoleucine 0.818 13 WZJ N-methyl-L-alloisoleucine 0.818 14 4MV 4-methyl valeric acid 0.800 15 MDH N-methyldehydrobutyrine 0.800 16 UDL (2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid 0.769 17 AN0 N-acetyl-L-norvaline 0.750 18 DNG N-formyl-D-norleucine 0.750 19 EME N-methyl-L-glutamic acid 0.750 20 GNC N~2~-methyl-L-glutamine 0.750 21 HJV N~2~-methyl-D-glutamine 0.750 22 NMK N-methyl lysine 0.750 23 QIL N-formyl-L-isoleucine 0.750 24 T3R N,5-dimethyl-L-norleucine 0.750 25 YBR N-methyl-D-glutamic acid 0.750 26 03H (2s)-2-chloro-4-methylpentanoic acid 0.727 27 1LU (2s)-2-hydroxy-4-methyl-pentanoic acid 0.727 28 1VR (3r)-3-amino-4-methylpentanoic acid 0.727 29 2RH (2r)-2-hydroxy-4-methylpentanoic acid 0.727 30 7GA 2,4-dimethylpentanal 0.727 31 COI 2-oxo-4-methylpentanoic acid 0.727 32 DLE D-leucine 0.727 33 EO2 4,5-dehydro-L-leucine 0.727 34 HRI Alpha-chloroisocaproic acid 0.727 35 LEU Leucine 0.727 36 MV9 (2~{R})-3-methyl-2-(methylamino)butanoic acid 0.727 37 MVA N-methylvaline 0.727 38 NZC N-methylidene-L-threonine 0.727 39 BMT 4-methyl-4-[(E)-2-butenyl]-4,N-methyl-threonine 0.714 40 TMD (6,7-dihydro)4-[(E)-butenyl]-4,N-dimethyl-threonine 0.714 41 33X N-methyl-D-alanine 0.700 42 54L Pent-4-ynoic acid 0.700 43 9TS (2e)-pent-2-enoic acid 0.700 44 DAM N-methyl-alpha-beta-dehydroalanine 0.700 45 DK9 Pentane-1,1-diol 0.700 46 LEA Pentanoic acid 0.700 47 MAA N-methyl-L-alanine 0.700