3'-Guanylic acid, 5'-O-(bis(4-methoxyphenyl)phenylmethyl)-P-(4-chlorophenyl)thymidylyl-(3'.5')-2'-deoxy-N-(2-methyl-1-oxopropyl)-, mono(4-chlorophenyl)ester, compd. with N,N-diethylethanamine (1:1) 93892-14-9 EINECS 299-495-6