(R)-p-Camps (RP)-Camps 23645-17-2 3,5'-Camps 31390-64-4 Adenosine 3',5'-cyclic monophosphorothioate Adenosine 3',5'-monothionophosphate Adenosine, cyclic 3',5'-(hydrogen phosphorothioate) Adenosine-3',5'-cyclic phosphorothioate Adenosine-3',5'-monophosphorothioate Cyclic adenosine 3,'5'-phosphorothioate Cyclic apt RP-Camp-S SP-Camp-S Sp-Camps p-Adenosine 3',5'-cyclic phosphorothiate