IUPAC:(1S,6R,8R,9S,10R,15R,17R)-17-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-8-(6-amino-9H-purin-9-yl)-9,18-difluoro-3,12-disulfanyl-2,4,7,11,13,16-hexaoxa-3lambda5,12lambda5-diphosphatricyclo[13.2.1.0^{6,10}]octadecane-3,12-dione
IUPAC:(1S,6R,8R,9S,10R,15R,17R)-17-(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)-8-(6-amino-9H-purin-9-yl)-9,18-difluoro-3,12-disulfanyl-2,4,7,11,13,16-hexaoxa-3lambda5,12lambda5-diphosphatricyclo[13.2.1.0^{6,10}]octadecane-3,12-dione