for the following products
3-[[(1,1-Dimethylethoxy)carbonyl]amino]-N-[(phenylmethoxy)carbonyl]-L-alanine | L-N-Cbz-3-N-Boc-Amino-alanine | N-alpha-Benzyloxycarbonyl-n-beta-(t-butyloxycarbonyl)-L-2,3-diaminopropionic acid | Z-Dap(Boc)-OH | Z-L-Dap(Boc)-OH and Cbz-N3-Boc-L-2,3-diaminopropionic acid
