3-Ribofuranosyl-4,9-dihydro-4,6-dimethyl-9-oxo-1H-imidazo(1,2-a)purine 52662-10-9 9H-Imidazo(1,2-a)purin-9-one, 3,4-dihydro-4,6-dimethyl-3-beta-D-ribofuranosyl- Wyosine Y Base 3-beta-D-ribofuranoside Y Nucleoside Yt Yt Nucleoside