22838-58-0 InChI=1/C10H19NO4/c1-6(2)7(8(12)13)11-9(14)15-10(3,4)5/h6-7H,1-5H3,(H,11,14)(H,12,13 L-VALINE,TERT.BUTYLOXYCARBONYL N-(tert-butoxycarbonyl)valine valine, N-[(1,1-dimethylethoxy)carbonyl]-