for the following products
Boc-L-Arg(Tos)-OH | N-alpha-tert-Butyloxycarbonyl-n-gamma-4-toluolsulfonyl-L-arginine | N-Boc-N-Tosyl-L-arginine | N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methylphenyl)sulfonyl]amino]methyl]-L-ornithine and Boc-Arg(Tos)-OH
