Synonyms: 2'-O-Succinyl cyclic GMP;Guanosine cyclic 3',5'-(hydrogen phosphate) 2'-(3-carboxypropanoate);Guanosine cyclic 3',5'-(hydrogen phosphate) 2'-(hydrogen succinate);4-{[(4aR,6R,7R,7aR)-6-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-2-hydroxy-2-oxidotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-yl]oxy}-4-oxobutanoic acid