3QUP:
reference: Novel and selective spiroindoline-based inhibitors of sky kinase., Powell NA, Kohrt JT, Filipski KJ, Kaufman M, Sheehan D, Edmunds JE, Delaney A, Wang Y, Bourbonais F, Lee DY, Schwende F, Sun F, McConnell P, Catana C, Chen H, Ohren J, Perrin LA, Bioorg Med Chem Lett. 2011 Nov 16. PMID: 22119469

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