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Dolle RE, Michaut M, Martinez-Teipel B, Belanger S, Graczyk TM, DeHaven RN. Further studies of tyrosine surrogates in opioid receptor peptide ligands. Bioorganic & Medicinal Chemistry Letters. 2007 May;17(9):2656–60. doi: 10.1016/j.bmcl.2007.01.092. |