2-amino-9-(2,4-dihydroxybutyl)-1,9-dihydro-6H-purin-6-one 6H-purin-6-one, 2-amino-9-(2,4-dihydroxybutyl)-1,9-dihydro- InChI=1/C9H13N5O3/c10-9-12-7-6(8(17)13-9)11-4-14(7)3-5(16)1-2-15/h4-5,15-16H,1-3H2,(H3,10,12,13,17