3-(2'-Deoxyribofuranosyl)pyrimido(1,2-a)purin-10(3H)-one 87171-83-3 M(1)G-deoxyribose M1G-dR Malondialdehyde-2'-deoxyguanosine adduct Pyrimido(1,2-a)purin-10(3H)-one, 3-(2-deoxy-beta-D-erythro-pentofuranosyl)-