54793-61-2 L-Proline, L-isoleucyl-, methyl ester
500783-91-5 L-Proline, L-isoleucyl-L-a-aspartyl-L-alanyl-
496843-71-1 L-Proline, L-isoleucyl-L-cysteinyl-L-lysyl-L-arginyl-L-isoleucyl-
496843-70-0 L-Proline, L-isoleucyl-L-cysteinyl-L-seryl-L-asparaginyl-L-asparaginyl-
496953-79-8 L-Proline, L-leucylglycyl-L-lysyl-L-isoleucyl-
392692-93-2 L-Proline, L-lysyl-L-leucyl-L-leucylglycyl-L-seryl-L-threonyl-L-tryptophyl-
295316-17-5 L-Proline, L-methionylglycyl-L-histidyl-L-threonyl-
874293-88-6 L-Valinamide,L-lysyl-L-valyl-L-seryl-L-a-glutamyl-L-lysyl-L-isoleucyl-L-phenylalanyl-L-tyrosyl-
476369-75-2 L-Valinamide,N-(4-benzoylbenzoyl)-L-isoleucyl-L-isoleucyl-L-phenylalanyl-L-a-aspartyl-L-seryl-
494192-62-0 L-Valinamide,N,N-dimethyl-L-valyl-N-[2-methoxy-1-(1-methylpropyl)-4-oxo-4-[2-[3-oxo-3-[(2-phenylethyl)amino]-1-[(2-phenylethyl)thio]propyl]-1-pyrrolidinyl]butyl]-N-methyl-
496878-73-0 L-Proline, L-methionyl-L-asparaginyl-L-methionyl-L-alanyl-
496878-74-1 L-Proline, L-methionyl-L-seryl-L-methionyl-L-glutaminyl-
498527-76-7 L-Proline, L-phenylalanyl-L-cysteinyl-L-leucyl-L-a-glutamyl-
496957-45-0 L-Proline, L-phenylalanyl-L-glutaminyl-L-phenylalanyl-
326008-81-5 L-Proline, L-prolylglycyl-L-cysteinyl-
103725-66-2 L-Proline, L-prolylglycyl-L-prolyl-L-isoleucyl-
459141-00-5 L-Proline, L-prolyl-L-a-glutamyl-L-prolyl-L-threonyl-L-alanyl-L-prolyl-
496957-77-8 L-Proline, L-prolyl-L-alanyl-L-threonyl-L-prolyl-L-a-glutamyl-
395096-70-5 L-Proline, L-prolyl-L-lysyl-L-lysyl-L-leucyl-L-arginyl-
392693-03-7 L-Proline, L-prolyl-L-prolyl-L-arginyl-L-prolyl-L-isoleucyl-L-prolyl-L-lysyl-