Patent ID: 6432954
Filing Date: 2002-08-13
Classification: A61K,A61P

Abstract:
A composition having the form of a salt, the composition comprising a first compound: and second compound wherein Râ€²â€³ and Râ€³â€³ are alkyl substituted alkyl, aryl, substituted aryl, heterocyclyl, or substituted heterocyclyl; and wherein each of X, Xâ€², Xâ€³, Yâ€² and Yâ€³ are individually nitrogen, nitrogen bonded to oxygen or carbon bonded to a substituent species characterized as having a sigma m value value between about âˆ’0.3 and about 0.75; m is an integer and n is an integer such that the sum of m plus n is 1, 2, 3, 4, 5 or 6; Bâ€² is a substituted or unsubstituted two carbon atom bridging species; E, Eâ€², Eâ€³ and Eâ€²â€³ individually represent hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocyclyl, substituted heterocyclyl, aryl, substituted aryl, alkylaryl, substituted alkylaryl, arylalkyl or substituted arylalkyl; and Z and Zâ€² individually represent hydrogen or alkyl.