Salts and polymorphs of a compound useful in the treatment of inflammatory
and metabolic conditions and diseases are provided herein. In particular,
the invention provides salts and polymorphs of a compound which modulates
the expression and/or function of a peroxisome proliferator-activated
receptor. The salts and polymorphs are useful for the treatment or
prevention of conditions and disorders associated with energy homeostasis
such as type II diabetes, lipid metabolism, adipocyte differentiation and
inflammation.