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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Bioorg Med Chem Lett. 2011 Sep 29;21(23):7081–7084. doi: 10.1016/j.bmcl.2011.09.087

FIGURE 1.

FIGURE 1

HPLC (Hydrogen form, sulfonated divinyl benzene-styrene copolymer support and eluted with 5 mM H2SO4, detected with refractive index (RI) detector) profile of final reaction (after AP) mixture compared with authentic samples.