for the following products
(10S)-10-Carboxy-5-imino-3-oxo-1-phenyl-6-[(phenylmethoxy)carbonyl]-2-oxa-4,6,11-triazadodecan-12-oicacid12-(phenylmethyl) ester | Nalpha,Nomega,Nomega'-tris-z-L-arginine | Tris(carbobenzoxy)-L-arginine | tris-(Carbobenzoxy)-L-arginine and Z-Arg(Z)2-OH