for the following products
Fmoc-(Nd-1-(4,4-dimethyl-2,6-dioxo-cyclohex-1-ylidene)ethyl)-D-ornithine | Fmoc-(Nd-1-(4,4-dimethyl-2,6-dioxo-cyclohex-1-ylidene)ethyl)-L-ornithine | Fmoc-L-Orn(Dde)-OH | N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-delta-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl]-L-ornithine | N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-gamma-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl]-L-ornithine and Fmoc-Orn(Dde)-OH
