Synonyms: Nucleoside Q;2-Amino-5-[[[(1S)-4α,5α-dihydroxy-2-cyclopenten-1β-yl]amino]methyl]-1,7-dihydro-7-β-D-ribofuranosyl-4H-pyrrolo[2,3-d]pyrimidin-4-one;5-[[(1S,4S,5R)-4,5-Dihydroxy-2-cyclopentenyl]aminomethyl]-7-β-D-ribofuranosyl-2-amino-7H-pyrrolo[2,3-d]pyrimidin-4(3H)-one;5-[[[(1S,4S,5R)-4,5-Dihydroxy-2-cyclopentenyl]amino]methyl]-7-β-D-ribofuranosyl-2-amino-7H-pyrrolo[2,3-d]pyrimidine-4(3H)-one;Q nucleoside;Queosine;Queuosine