Lifitegrast is a pharmaceutical substance used in the treatment of dry eye disease. Its chemical name is 4-((1R)-2-(6-(2-methyl-1H-imidazol-1-yl)pyridin-2-yl)-1-pyrrolidinyl)-2-(trifluoromethyl)benzonitrile.

The CAS number for Lifitegrast is 1025967-78-5.