GSK'872 (GSK2399872A)是一种有效的、特异性的RIP3 kinase抑制剂，与RIP3激酶区域以高亲和力结合（IC50为1.8 nM），抑制酶活性的IC50为1.3 nM。仅具微弱交叉反应。 GSK'872 is a potent and selective RIP3 kinase inhibitor which binds RIP3 kinase domain with high affinity (IC50=1.8 nM) and inhibits kinase activity with IC50 of 1.3 nM. It has minimal cross-reactivity.