Patent ID: 8680076

Claim:
A method for treating scleroderma, comprising administering to a patient having scleroderma an effective amount of a compound having the formula (I): or a pharmaceutically acceptable salt, solid form, solvate, hydrate or tautomer thereof, wherein: R 1 is substituted or unsubstituted C 1-6 alkyl, substituted or unsubstituted aryl, substituted or unsubstituted C 3-10 cycloalkyl, substituted or unsubstituted C 3-10 heterocycle or substituted or unsubstituted C 3-10 heteroaryl; R 2 is H, substituted or unsubstituted C 1-6 alkyl, substituted or unsubstituted aryl, substituted or unsubstituted C 3-10 cycloalkyl, substituted or unsubstituted C 3-10 heterocycle or substituted or unsubstituted C 3-10 heteroaryl; and R 3 is aryl substituted with one or more halogens or C 3-10 heteroaryl substituted with one or more halogens, wherein the aryl or C 3-10 heteroaryl group is optionally further substituted with one or more C 1-6 alkyl, hydroxyl, hydroxyalkyl, alkoxy, alkoxyalkyl, amino, alkylamino, carboxy, aminocarbonyl, cyano, acylamino, alkanesulfonylamino, tetrazolyl, triazolyl or imidazolyl groups.