The Complete List of Suppliers for 3-Guanylic acid, 5-O-(bis(4-methoxyphenyl)phenylmethyl)-P-(4-chlorophenyl)-2-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3.5)-2-deoxy-N-(2-methyl-1-oxopropyl)-, mono(4-chlorophenyl)ester, compd. with N,N-diethylethanamine (1:1)