1 Q2J 3-{[(3-{6-amino-8-[(6-iodo-2h-1,3-benzodioxol-5-yl)sulfanyl]-9h-purin-9-yl}propyl)amino]methyl}benzene-1-sulfinic acid 1.000 2 H71 8-[(6-iodo-1,3-benzodioxol-5-yl)thio]-9-[3-(isopropylamino)propyl]-9h-purin-6-amine 0.703