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. Author manuscript; available in PMC: 2011 Aug 25.
Published in final edited form as: Nucl Med Biol. 2009 Feb;36(2):215–223. doi: 10.1016/j.nucmedbio.2008.11.010

Figure 1.

Figure 1

Synthetic scheme of letrozole and bromo-precursor (3) and for [11C-cyano]letrozole via palladium(0)-mediated carbon-11 cyanide coupling