2- (6- (6- [Biotinyl]aminohexanoyl)aminohexylamino)adenosine- 3', 5'- cyclic monophosphate ( 2-Biotin-15-cAMP / 2-[Biotin]-AHA-cAMP ), sodium salt
8- Azido- N⁶- (2- (6- [biotinyl]aminohexanoyl)aminoethyl)adenosine- 3', 5'- cyclic monophosphate ( 8-N₃-6-Biotin-10-cAMP / 8-N₃-6-[Biotin]-AE-cAMP), sodium salt