Synonyms: Guanosine3',5'-phosphate (cyclic) (7CI);3',5'-Cyclic GMP;3',5'-GMP;Cyclic 3',5'-GMP;Cyclic 3',5'-guanylicacid;Cyclic GMP;Cyclic guanosine 3',5'-monophosphate;Cyclic guanosinemonophosphate;Guanosine 3',5'-monophosphate;Guanosine 3',5'-phosphate;Guanosine cyclic 3',5'-monophosphate;Guanosine cyclic 3',5'-phosphate;cGMP;