6H-Purin-6-one, 2-amino-1, 9-dihydro-9-((2R, 6R)-6-(hydroxymethyl)-1, 4-dioxan-2-yl)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(1, 2, 3a, 12c-tetrahydro-1, 8-dihydroxy-6-methoxy-7-oxo-7H-furo(3', 2':4, 5)furo(2, 3-c)xanthen-2-yl)-, (1R-(1alpha, 2beta, 3aalpha, 12calpha))-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(2-(hydroxymethyl)-1, 3-oxathiolan-5-yl)-, (2R-cis)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(2-(hydroxymethyl)-1, 3-oxathiolan-5-yl)-, (2R-trans)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(3-hydroxy-2-(hydroxymethyl)propoxy)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(4-hydroxy-1, 2-butadienyl)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(4-hydroxy-1-(2-hydroxyethyl)butyl)-, (1)-

6H-Purin-6-one, 2-amino-1, 9-dihydro-9-(6-(hydroxymethyl)-1, 4-oxathian-2-yl)-, (2R-cis)-

6H-Purin-6-one, 2-amino-7-(2-((2-chloroethyl)amino)ethyl)-1, 7-dihydro-

6H-Purin-6-one, 2-amino-8-((1, 1'-biphenyl)-4-ylamino)-1, 7-dihydro-

6H-Purin-6-one, 2-amino-8-((4-bromophenyl)azo)-1, 7-dihydro-

6H-Purin-6-one, 2-amino-8-(4-bromophenyl)-1, 9-dihydro-

6H-Purin-6-one, 2-amino-9-(2, 3-anhydro-beta-D-lyxofuranosyl)-1, 9-dihydro-

6H-Purin-6-one, 2-amino-9-(2, 3-bis(hydroxymethyl)cyclobutyl)-8-bromo-1, 9-dihydro-(+-)

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

6H-Purin-6-one, 2-amino-9-(2-(benzoyloxy)ethoxy)-1, 9-dihydro-

6H-Purin-6-one, 2-amino-9-(2-fluoro-3-(hydroxymethyl)cyclopentyl)-1, 9-dihydro-, (1alpha, 2alpha, 3alpha)-

6H-Purin-6-one, 2-amino-9-(3, 3-bis(hydroxymethyl)cyclobutyl)-1, 9-dihydro-

6H-Purin-6-one, 2-amino-9-(3, 5-dihydroxypentyl)-1, 9-dihydro-, (1)-

6H-Purin-6-one, 2-amino-9-(3-deoxy-3-fluoro-beta-D-xylofuranosyl)-1, 9-dihydro-