N6- Phenyladenosine- 3', 5'- cyclic monophosphorothioate, Sp- isomer ( Sp-6-Phe-cAMPS ), sodium salt
N6- Benzoyladenosine- 3', 5'- cyclic monophosphorothioate, Sp- isomer ( Sp-6-Bnz-cAMPS ), sodium salt
N6- Phenyladenosine- 3', 5'- cyclic monophosphorothioate, Rp- isomer
2'- O- (N'- Methylanthraniloyl)uridine- 3', 5'- cyclic monophosphate, sodium salt ( MANT-cUMP )