The present invention provides methyl- and trifluoromethyl-substituted pyrrolopyridines, pharmaceutical compositions thereof, methods of modulating RORγ activity and/or reducing the amount of IL-17 in a subject, and methods of treating various medical disorders using such pyrrolopyridines and pharmaceutical compositions thereof.本發明提供經甲基及三氟甲基取代之吡咯並吡啶、其醫藥組成物、在個體中調節RORγ活性及/或降低IL-17量之方法、及使用此等吡咯並吡啶和其醫藥組成物治療各種醫學病症之方法。