β- Phenyl- 1, N²-ethenoguanosine- 3', 5'-cyclic monophosphate- [8- thiomethylamido- (PEG pd 2000)- amidomethylthio- 8]- β- phenyl- 1, N²-ethenoguanosine- 3', 5'-cyclic monophosphate ( PET-cGMP-8-TMAmd-(PEG pd 2000)-AmdMT-8-cGMP-PET ), sodium salt
β- Phenyl- 1, N²- ethenoguanosine- 3', 5'-cyclic monophosphate- [8- thiomethylamido- (octaethoxy)- ethylamidomethylthio- 8]- β- phenyl- 1, N²- ethenoguanosine- 3', 5'-cyclic monophosphate ( PET-cGMP-8-TMAmd-(EO)₈-EAmdMT-8-cGMP-PET ), sodium salt
N6- Phenyladenosine- 3', 5'- cyclic monophosphorothioate, Rp- isomer
N6- Phenyladenosine- 3', 5'- cyclic monophosphorothioate, Sp- isomer ( Sp-6-Phe-cAMPS ), sodium salt
N6- Phenyladenosine- 3', 5'- cyclic monophosphate ( 6-Phe-cAMP ), sodium salt
8- Bromo- β- phenyl- 1, N²- ethenoguanosine- 3', 5'-cyclic monophosphate ( 8-Br-PET-cGMP ), sodium salt
8- Nitroxanthosine- 3', 5'- cyclic monophosphate ( 8-NO₂-cXMP ), sodium salt
8- Nitroguanosine- 3', 5'- cyclic monophosphate, sodium salt
5'- O- Monobutyryladenosine- 2', 3'- cyclic monophosphate ( 5'-O-MB-2',3'-cAMP ), sodium salt
2'- O- (N'- Methylanthraniloyl)uridine- 3', 5'- cyclic monophosphate, sodium salt ( MANT-cUMP )
N6- (6- [N- Methylanthraniloyl]hexylamino)adenosine-3', 5'-monophosphate ( 6-MAH-cAMP ), sodium salt