3H-Imidazo(2,1-i)purine, 3-(5-O-phosphono-beta-D-ribofuranosyl)-, homopolymer 41911-88-0 Poly(1,N(6)-ethenoadenosine 5'-monophosphate) Poly(1,N(6)-ethenoadenylic acid) Polyethenoadenosine phosphate Polyriboethenoadenylic acid