1 N37 9-{9-amino-6-[(3-carbamoylphenyl)ethynyl]-5,6,7,8,9-pentadeoxy-D-glycero-alpha-L-talo-decofuranuronosyl}-9h-purin-6-amine 1.000 2 4IK (2s,5s)-2,6-diamino-5-{[(2r,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}hexanoic acid 0.711