6-[(2R,5R)-2-methyl-5-[(1R)-2,2,2-trifluoro-1-hydroxyethyl]pyrrolidin-1-yl]-4-(trifluoromethyl)-1,2-dihydroquinolin-2-one
LGD2941 is a non-steroidal, selective androgen receptor modulator (SARM) developed jointly by Ligand and TAP.