73.4
[1]. Hans-Gottfried Genieser, et al. New polymer linked multimers of guanosine-3', 5'-cyclic monophosphates. WO2141942A1.
H32-H315-H319-H335
P261-P264-P27-P271-P2-P32+P352-P34+P34-P33-P362+P364-P45-P51
GHS7