Abstract: A compound of formula wherein R1 is haloalkyl, alkenyl, phenyl, thienyl, pyridine, benzthiazolyl, chromanyl (1,2-dihydrobenzopyranyl) or (C6-18)aryl, and R1 or R2 independently of each other are substituted (C4-8)cycloalkyl, a substituted bridged cycloalkyl system, substituted piperidine, substituted tetrahydropyridine, or a substituted bridged heterocyclic system, useful as a pharmaceutical.
Type:
Grant
Filed:
October 4, 2002
Date of Patent:
January 27, 2009
Inventors:
Amarylla Horvath, Philipp Lehr, Peter Nussbaumer, Erwin Paul Schreiner