6-Thioguanine-alpha-2,3-dideoxy-3-(hydroxymethyl)-D-erythro-pentafuranose 69828-00-8 6H-Purine-6-thione, 2-amino-9-(2,3-dideoxy-3-(hydroxymethyl)-alpha-D-erythro-pentofuranosyl)-1,9-dihydro-