8- (2- (6- [Biotinyl]aminohexanoyl)aminoethylthio)adenosine- 3', 5'- cyclic monophosphate ( 8-Biotin-11-cAMP / 8-[Biotin]-AET-cAMP )
N6- Phenyladenosine- 3', 5'- cyclic monophosphate ( 6-Phe-cAMP ), sodium salt
N6- Mono- t. butylcarbamoyladenosine- 3', 5'- cyclic monophosphate, sodium salt (6-MBC-cAMP)