EML4-ALK kinase inhibitor 1 is a potent oral active inhibitor of echinoderm microtubule-associated protein-like 4-anaplastic lymphoma kinase (EML4-ALK), with an IC50 of 1 nM[1]. IC50: 1 nM (EML4-ALK)[1].
[1]. Iikubo K, et al. Synthesis and structure-activity relationships of pyrazine-2-carboxamide derivatives as novel echinoderm microtubule-associated protein-like 4 (EML4)-anaplastic lymphoma kinase (ALK) inhibitors. Bioorg Med Chem. 2019 Apr 15;27(8):1683-1692.