D-LEUCINE-2-D
L-Leucine,L-valyl-L-seryl-L-lysyl-L-valyl-L-valyl-L-lysylglycylglycyl-L-seryl-L-serylglycyl-L-lysylglycyl-L-threonyl-L-threonyl-L-leucyl-L-arginylglycyl-L-arginyl-L-seryl-L-a-aspartyl-L-alanyl-L-a-aspartyl-L-leucyl-L-valyl-L-valyl-L-phenylalanyl-
L-Leucine, L-valyl-L-a-glutamylglycyl-L-asparaginyl-
L-Leucine,L-arginyl-L-arginyl-L-leucyl-L-valyl-L-prolyl-L-seryl-L-alanyl-L-phenylalanyl-L-a-glutamyl-L-lysyl-L-glutaminylglycyl-L-seryl-L-alanyl-L-lysyl-
Relaxin(rat A-chain reduced), 1-L-glutamine-2-L-leucine-3-L-tyrosine-4-L-methionine-5-L-threonine-8-L-asparagine-9-L-lysine-17-L-lysine-18-L-lysine-20-L-leucine-23-L-phenylalanine-
beta-methylnorleucine
L-Leucine,L-methionyl-L-alanyl-L-valyl-L-valyl-L-cysteinyl-L-threonyl-L-cysteinyl-L-valyl-L-arginyl-L-valyl-L-leucyl-L-histidyl-L-valyl-L-histidyl-
L-Leucine,L-leucyl-L-valyl-L-methionyl-L-alanyl-L-prolyl-L-arginyl-L-threonyl-L-valyl-
L-Leucine,L-alanyl-L-glutaminyl-L-leucyl-L-leucylglycyl-L-leucyl-L-leucyl-L-leucyl-
L-Leucine,L-a-aspartyl-L-tyrosyl-L-seryl-L-isoleucyl-L-seryl-L-prolyl-L-a-aspartylglycyl-L-glutaminyl-L-phenylalanyl-L-isoleucyl-L-leucyl-
N-Acetyl-DL-leucine methyl ester
L-Isoleucine, L-glutaminyl-L-valylglycyl-
Leucine, N-(trifluoroacetyl)-, methyl ester
L-Leucine, N-[N-[(1,1-dimethylethoxy)carbonyl]thio-L-phenylalanyl]-,phenylmethyl ester
N,N-[DITHIOBIS(O-PHENYLENECARBONYL)]BIS-L-ISOLEUCINE
L-Leucine,L-leucyl-L-a-aspartyl-L-leucyl-L-a-aspartyl-L-leucyl-L-glutaminyl-L-leucyl-L-arginyl-
L-Leucine,L-glutaminyl-L-glutaminyl-L-tyrosyl-L-tyrosylglycyl-L-methionyl-L-prolyl-
L-Leucine,L-lysyl-L-lysyl-L-lysylglycyl-L-isoleucyl-L-leucylglycyl-L-phenylalanyl-L-valyl-L-phenylalanyl-L-threonyl-
L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-,2-(4,5-dihydro-4-oxo-2-thiazolyl)hydrazide
L-Leucine,L-leucyl-L-arginyl-L-valyl-L-arginyl-L-leucyl-L-alanyl-L-seryl-L-histidyl-L-leucyl-L-arginyl-L-lysyl-L-leucyl-L-arginyl-L-lysyl-L-arginyl-L-leucyl-
L-Isoleucine, L-prolyl-L-a-aspartyl-L-prolyl-
L-Leucine, 4-fluoro-N-(1-oxo-4-pentenyl)-, ethyl ester
N-(Trimethylsilyl)-L-isoleucine trimethylsilyl ester
L-Leucine,L-valylglycyl-L-alanyl-L-prolyl-L-phenylalanyl-L-alanyl-L-seryl-L-leucyl-L-valyl-L-alanyl-L-threonylglycyl-L-leucyl-L-cysteinyl-L-phenylalanyl-L-phenylalanylglycyl-L-valyl-L-alanyl-
L-Leucine,glycyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamylglycyl-L-asparaginyl-L-valyl-L-a-aspartylglycyl-L-threonyl-
L-Leucine,L-alanyl-L-leucyl-L-cysteinyl-L-asparaginyl-L-threonyl-L-a-aspartyl-L-seryl-L-prolyl-
L-Leucine,glycyl-L-a-aspartylglycyl-L-arginyl-L-histidyl-L-a-aspartyl-L-leucyl-L-leucyl-L-valylglycyl-L-a-aspartyl-L-prolyl-
glycyl-alanyl-isoleucine
Insulin(ox-A reduced), 8-L-asparagine-10-L-isoleucine-18-L-threonine-
L-Isoleucine,glycyl-L-histidyl-L-phenylalanyl-L-arginyl-L-a-aspartyl-L-prolyl-L-lysyl-
L-Isoleucine,L-asparaginyl-L-valyl-L-tyrosylglycyl-L-isoleucyl-L-a-glutamyl-L-seryl-L-valyl-L-lysyl-
L-Isoleucine,L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-isoleucyl-L-phenylalanyl-L-valyl-
L-Leucine, N-[(2Z,4S)-4-amino-5-methyl-2-hexenyl]-, methyl ester
L-Leucine, N-(N-D-leucylglycyl)-
L-Leucine,L-isoleucyl-L-leucyl-L-valyl-L-isoleucyl-L-isoleucyl-L-alanyl-L-leucyl-L-tyrosyl-
L-Leucine,1,1'-[[(1R,3S,4S,5R)-4,5-dihydroxy-1,3-cyclopentanediyl]dicarbonyl]bis[L-phenylalanyl-, dimethyl ester