4HVS:
reference: Design and pharmacology of a highly specific dual FMS and KIT kinase inhibitor., Zhang C, Ibrahim PN, Zhang J, Burton EA, Habets G, Zhang Y, Powell B, West BL, Matusow B, Tsang G, Shellooe R, Carias H, Nguyen H, Marimuthu A, Zhang KY, Oh A, Bremer R, Hurt CR, Artis DR, Wu G, Nespi M, Spevak W, Lin P, Nolop K, Hirth P, Tesch GH, Bollag G, Proc Natl Acad Sci U S A. 2013 Mar 14. PMID: 23493555

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