L-Leucyl-L-alanine7298-84-233 % similar N-Acetyl-L-leucine1188-21-233 % similar Acetylleucine99-15-033 % similar N-Alpha-Benzoyl-L-arginine ethyl ester hydrochloride2645-08-133 % similar Citrulline372-75-832 % similar Citrulline627-77-032 % similar Ubenimex58970-76-632 % similar Boc-L-leucine13139-15-632 % similar tert-Butoxycarbonyl-D-leucine16937-99-832 % similar 1,4-Diguanidinobutane sulfate14923-17-232 % similar N-(2-Chloroacetyl)-L-leucine688-12-031 % similar Nomega-Propyl-L-arginine137361-05-831 % similar Ubenimex hydrochloride65391-42-631 % similar N-Formyl-L-leucine6113-61-731 % similar Beta-Guanidinopropionic acid353-09-331 % similar Boc-Leu-OH monohydrate200936-87-430 % similar Alanyl-glutamine39537-23-030 % similar Leonurine24697-74-330 % similar N-Formylmethionine-leucyl-phenylalanine59880-97-630 % similar Arginine methyl ester dihydrochloride26340-89-630 % similar