139391-19-8

3'-Guanylic acid,N-[4-(1,1-dimethylethyl)benzoyl]-6-O-(2-nitrophenyl)-2'-O-(tetrahydro-2H-pyran-2-yl)-, mono(2-chlorophenyl) ester, 5'-(4-oxopentanoate), compd.with N,N-diethylethanamine (1:1)