1RWQ:
reference: Aminomethylpyrimidines as novel DPP-IV inhibitors: a 10(5)-fold activity increase by optimization of aromatic substituents., Peters JU, Weber S, Kritter S, Weiss P, Wallier A, Boehringer M, Hennig M, Kuhn B, Loeffler BM, Bioorg Med Chem Lett 2004 Mar 22;14(6):1491-3. PMID: 15006388

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