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. Author manuscript; available in PMC: 2015 Apr 22.
Published in final edited form as: Eur J Med Chem. 2014 Sep 8;86:769–781. doi: 10.1016/j.ejmech.2014.09.019

Table 1.

Structures of fluorinated purine derivatives.

graphic file with name nihms679513t1.jpg
Compound R2 R6 R8
18 A tBuNH– H
19b B tBuNH– H
20 B tBuNH– Et
21b B CYNH– H
22b C tBuNH– H
23b C Et
24b D tBuNH– H
25b E F(CH2)2O– H