for the following products
Fmoc-L-Lys(2-Cl-Z)-OH | Fmoc-Lys(2-chloro-Z)-OH | Fmoc-Lys(2-Cl-Z)-OH | Nalpha-9-Fluorenylmethyloxycarbonyl-N-omega-(2-chlorobenzyloxycarbonyl)-L-lysine and N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-epsilon-(2-chlorobenzyloxycarbonyl)-L-lysine
