for the following products
Fmoc-L-Lys(Boc)(Me)-OH | Fmoc-Lys(Me,Boc) | Fmoc-Lys(Me,Boc)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-epsilon-tert-butyloxycarbonyl-N-epsiloN-methyl-L-lysine | Nalpha-Fmoc-Nepsilon-methyl-Nepsilon-Boc-L-lysine and Fmoc-Lys(Boc,Me)-OH