leucine,dinitrobenzoyl,butyl,ester
Leucine
501442-13-3L-Leucine,glycyl-L-seryl-L-histidyl-L-threonyl-L-a-glutamyl-L-threonyl-L-a-glutamyl-L-a-aspartyl-L-arginyl-
329004-21-9L-Leucine,L-glutaminyl-L-arginyl-L-isoleucyl-L-arginyl-L-lysyl-L-seryl-L-lysyl-L-isoleucyl-L-seryl-L-arginyl-L-threonyl-