1 AIF [(2r,3s,4r,5e)-5-[(5-amino-2,6-dioxo-3h-pyrimidin-4-yl)imino]-2,3,4-trihydroxy-pentyl] dihydrogen phosphate 1.000 2 AI9 [(2r,3s,4s,5e)-5-[[5-azanyl-2,4-bis(oxidanylidene)-1h-pyrimidin-6-yl]imino]-2,3,4-tris(oxidanyl)pentyl] dihydrogen phosphate 1.000 3 HJL [(2~{R},3~{S},4~{S})-5-[[2,5-bis(azanyl)-6-oxidanylidene-1~{H}-pyrimidin-4-yl]amino]-2,3,4-tris(oxidanyl)pentyl] dihydrogen phosphate 0.917 4 8PI 1-{[(5s)-2-amino-5-formamido-6-oxo-5,6-dihydropyrimidin-4-yl]amino}-1,2-dideoxy-5-O-phosphono-D-erythro-pentitol 0.741