2-Amino-9-((R)-3,4-dihydroxybutyl-9H-purin-6(1H)-on

2-Amino-9-[(R)-3,4-dihydroxybutyl]-1,9-dihydro-6H-purin-6-one

6H-Purin-6-one, 2-amino-9-(3,4-dihydroxybutyl)-1,9-dihydro-, (R)-