1 GO8 8-propan-2-ylsulfanyl-7~{H}-purin-6-amine 1.000 2 8WT 8-methylsulfanyl-7~{H}-purin-6-amine 0.857 3 FX6 (2s)-2-[(6-azanyl-9h-purin-8-yl)sulfanyl]butanoic acid 0.824 4 3D3 2-[(6-amino-7h-purin-8-yl)thio]acetamide 0.812 5 KB5 6-azanyl-9~{H}-purine-8-thiol 0.786 6 ADE Adenine 0.714