1	HR4	(2s,4ar,6r,7r,7as)-6-{6-amino-8-[(4-fluorobenzyl)sulfanyl]-9h-purin-9-yl}-2-sulfanyltetrahydro-4h-furo[3,2-D][1,3,2]dioxaphosphinin-7-ol 2-oxide	1.000
2	HR6	(2s,4ar,6r,7r,7as)-6-[6-amino-8-(benzylsulfanyl)-9h-purin-9-yl]-2-sulfanyltetrahydro-4h-furo[3,2-D][1,3,2]dioxaphosphinin-7-ol 2-oxide	0.968
3	RP1	6-(6-amino-purin-9-yl)-2-thioxo-tetrahydro-2-furo[3,2-D][1,3,2]dioxaphosphinine-2,7-diol	0.710
4	SP1	6-(6-amino-purin-9-yl)-2-thioxo-tetrahydro-2-furo[3,2-D][1,3,2]dioxaphosphinine-2,7-diol	0.710