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
N6- Mono- t. butylcarbamoyladenosine- 3', 5'- cyclic monophosphate, sodium salt (6-MBC-cAMP)
N2- Methylguanosine- 3', 5'- cyclic monophosphate ( 2-Me-cGMP ), sodium salt