Disclosed are pharmaceutical compositions comprising a compound having the formula: or a pharmaceutically acceptable salt thereof, or a hydrate of thereof, and at least one pharmaceutically acceptable polymer. The pharmaceutically acceptable salt of the compound of Formula I, or a hydrate thereof, can be a mesylate salt, including, for example, a mono- mesylate or a bis-mesylate salt, or a hydrate thereof. Also disclosed are methods of use for the pharmaceutical composition.
