(EN)
Crystalline polymorphic forms of a compound of formula N-[4-
(trifluoromethyl)benzyl]-4-methoxybutyramide are
described. The two polymorphic forms, named polymorphic Form A and polymorphic
Form B, can be used in the treatment of drug
addiction and alcoholism and have very good stability. Methods for preparing
the polymorphic forms are also described.