103828-82-6 2',2'-Difluorodeoxyguanosine 2',2'-Difluorodeoxyribofuranosylguanosine 2'-Dfdg 2-Amino-9-(2-deoxy-2,2-difluoro-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one 6H-Purin-6-one, 2-amino-9-(2-deoxy-2,2-difluoro-D-erythro-pentofuranosyl)-1,9-dihydro- LY 223592 LY-223592