2-3A-C 2-5A4-3'-Pcp 77354-26-8 Adenosine-5'-(tetrahydrogen triphosphate), 3'-O-phosphonocytidylyl-(5'-3')-adenylyl-(5'-2')-adenylyl-(5'-2')-adenylyl-(5'-2')-, (R-(E))- Ppp(A2'p)(3)A3'pcp Triadenylyl-(2'-3')-adenylyl-cytidylic acid