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. Author manuscript; available in PMC: 2013 Jun 15.
Published in final edited form as: Bioorg Med Chem Lett. 2012 Apr 30;22(12):3931–3934. doi: 10.1016/j.bmcl.2012.04.110

Figure 1.

Figure 1

Structures of PSMA inhibitor core CTT54 and its biotinylated conjugates Biotin-PEG12-CTT54, Biotin-PEG4-CTT54, and Biotin-CTT54.