1YWN:
reference: Novel 4-amino-furo[2,3-d]pyrimidines as Tie-2 and VEGFR2 dual inhibitors., Miyazaki Y, Matsunaga S, Tang J, Maeda Y, Nakano M, Philippe RJ, Shibahara M, Liu W, Sato H, Wang L, Nolte RT, Bioorg Med Chem Lett 2005 May 2;15(9):2203-7. PMID: 15837294

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