Galunisertib
LY-2157299 is a pyrrolopyrazole that is 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole which is substituted at positions 2 and 3 by 6-methylpyridin-2-yl and 6-(aminocarbonyl)quinolin-4-yl groups, respectively. A Transforming growth factor-betaRI (TGF-betaRI) kinase inhibitor, it blocks TGF-beta-mediated tumor growth in glioblastoma. It has a role as a TGFbeta receptor antagonist and an antineoplastic agent. It is a member of quinolines, a pyrrolopyrazole, a member of methylpyridines, an aromatic amide and a monocarboxylic acid amide.