13139-15-6 InChI=1/C11H21NO4/c1-7(2)6-8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14 L-LEUCINE,N-TERT.BUTYLOXYCARBONYL N-(tert-butoxycarbonyl)leucine leucine, N-[(1,1-dimethylethoxy)carbonyl]-