SALTS AND POLYMORPHS OF A VERGF-R INHIBITOR

摘要

The invention relates to salts and free base forms of N,2-dimethyl-6-[7-(2- morpholinoethoxy)quinolin-4-yloxy]benzofuran-3-carboxamide. The invention further relates to pharmaceutical compositions of these salts and free base forms and methods of treating disorders such as cancer using such compositions.