3,7-Dihydro-7-(5-O-phosphono-beta-D-ribofuranosyl)-4H-pyrrolo(2,3-d)pyrimidin-4-one homopolymer 4H-Pyrrolo(2,3-d)pyrimidin-4-one, 3,7-dihydro-7-(5-O-phosphono-beta-D-ribofuranosyl)-, homopolymer 53794-83-5 Poly (7-deazainosinic acid) Poly(7-deazainosinic acid)