IUPAC: (2R,3R,4S,5R,13R,14S,15R,16R)-3,4,8,10,14,15-hexahydroxy-24-imino-7,9,11,25,26-pentaoxa-1,17,19,22-tetraaza-8lambda5,10lambda5-diphosphapentacyclo[18.3.1.1^{2,5}.1^{13,16}.0^{17,21}]hexacosa-18,20,22-triene-8,10-dione
IUPAC: (2R,3R,4S,5R,13R,14S,15R,16R)-3,4,8,10,14,15-hexahydroxy-24-imino-7,9,11,25,26-pentaoxa-1,17,19,22-tetraaza-8lambda5,10lambda5-diphosphapentacyclo[18.3.1.1^{2,5}.1^{13,16}.0^{17,21}]hexacosa-18,20,22-triene-8,10-dione