for the following products
Boc-L-Orn(Fmoc)-OH | Boc-Orn(Fmoc)-OH | N-alpha-tert-Butyloxycarbonyl-N-delta-(9-fluorenylmethyloxycarbonyl)-L-ornithine | N-alpha-tert-Butyloxycarbonyl-N-epsilon-(9-fluorenyloxycarbonyl)-L-ornithine and N-Boc-N'-Fmoc-L-ornithine