Leucine
                            Order
                            923584-22-9
                            
                                L-Leucine,L-lysyl-L-tyrosyl-L-threonyl-L-prolyl-L-seryl-L-asparaginyl-L-valyl-L-threonyl-
                            
                        
                        
                            Order
                            923584-17-2
                            
                                L-Leucine,L-leucyl-L-tyrosyl-L-alanyl-L-asparaginyl-L-seryl-L-alanyl-L-histidyl-L-alanyl-
                            
                        
                        
                        
                            Order
                            80977-39-5
                            
                                L-Leucine,N-[N-[6-[[2-amino-3-(4-hydroxyphenyl)-1-oxopropyl]amino]-1-oxohexyl]-L-phenylalanyl]-, (S)-
                            
                        
                        
                        
                            Order
                            138692-85-0
                            
                                L-Leucine,glycyl-L-lysyl-L-leucyl-L-asparaginyl-L-a-glutamyl-L-phenylalanyl-L-seryl-L-alanyl-L-a-aspartyl-L-isoleucyl-L-a-aspartyl-L-tyrosyl-L-tyrosyl-L-a-aspartyl-
                            
                        
                        
                            Order
                            869790-02-3
                            
                                L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl-L-leucyl-L-valyl-,methyl ester
                            
                        
                        
                        
                            Order
                            923923-52-8
                            
                                L-Leucine,L-lysyl-L-a-aspartyl-L-alanyl-L-glutaminyl-L-asparaginyl-L-leucyl-L-isoleucylglycyl-L-isoleucyl-L-seryl-
                            
                        
                        
                        
                            Order
                            112465-53-9
                            
                                Proinsulinconnecting peptide (human),18-L-serine-19-L-isoleucine-20-L-threonine-24-L-proline-26-de-L-leucine-27-de-L-alanine-31-L-proline-32-L-methionine-
                            
                        
                        
                        
                        
                        
                            Order
                            648410-92-8
                            
                                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-
                            
                        
                        
                        
                            Order
                            332920-44-2
                            
                                L-Leucine,L-seryl-L-valyl-L-seryl-L-a-glutamyl-L-isoleucyl-L-glutaminyl-L-leucyl-L-methionyl-L-histidyl-L-asparaginyl-
                            
                        
                        
                            Order
                            923584-20-7
                            
                                L-Leucine,L-leucyl-L-tyrosyl-L-seryl-L-asparaginyl-L-valyl-L-alanyl-L-leucyl-L-tyrosyl-
                            
                        
                        
                            Order
                            821017-36-1
                            
                                L-Leucine,L-arginylglycyl-L-lysyl-L-valyl-L-arginyl-L-phenylalanyl-L-leucyl-L-methionyl-L-leucyl-L-valylglycylglycyl-L-seryl-L-threonyl-
                            
                        
                        
                            Order
                            923585-10-8
                            
                                L-Leucine,L-prolyl-L-seryl-L-histidyl-L-prolyl-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-a-aspartyl-
                            
                        
                        
                        
                            Order
                            192717-81-0
                            
                                L-Leucine,L-glutaminyl-L-tyrosyl-L-isoleucyl-L-histidyl-L-seryl-L-alanyl-L-asparaginyl-L-valyl-
                            
                        
                        
                            Order
                            63769-09-5
                            
                                L-Leucine, N-[N-[O-(phenylmethyl)-L-tyrosyl]-D-alanyl]-, methyl ester,mono(trifluoroacetate)
                            
                        
                        
                        
                        
                            Order
                            923957-76-0
                            
                                L-Leucine,L-seryl-L-asparaginyl-L-seryl-L-a-aspartylglycyl-L-isoleucyl-L-seryl-L-prolyl-L-lysyl-L-arginyl-L-arginyl-L-arginyl-