R1P

3-[(2R,3R,4S,5R)-3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]嘧啶并[1,2-a]嘌呤-10-酮

8-amino-3,10-dihydro-10-oxo-3-β-D-ribofuranosyl-1,3,5-triazino<1,2-a>purine

2-溴次黄嘌呤

2-bromo-6-(4-nitrophenylethoxy)purine