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