(Xyloa2'p)(2)xyloa 81371-57-5 Xylo 2-5A core Xyloadenosine analog (A2'p)(2)A Xyloadenosine, xyloadenylyl-(2'-5')-xyloadenylyl-(2'-5')- beta-D-xylo-Adenosine, beta-D-xylo-adenylyl-(2'-5')-beta-D-xylo-adenylyl-(2'-5')-