for the following products
Cbz-L-Arg(Pbf)-OH | Z-Arg(Pbf)-OH cyclohexylammonium salt | Z-Arg(Pbf)-OH.CHA | Z-L-Arg(Pbf)-OH x CHA | Z-L-Arg(Pbf)-OH*CHA and N-alpha-Benzyloxycarbonyl-N'-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine cyclohexylamine