Patent ID: 6288108
Filing Date: 2001-09-11
Classification: A61K

Abstract:
A pharmaceutical formulation comprising a compound of formula I: ##STR3##or a pharmaceutical acid addition salt or solvate thereof; where:R.sup.1 and R.sup.3 are independently hydrogen, methyl, benzoyl, substituted benzoyl, or C(O)--(C.sub.1 -C.sub.6 alkyl);R.sup.2 is selected from the group N-pyrolidin-1-yl, piperidin-1-yl, and hexamethyleneimin-1-yl; where the R.sup.2 group is optionally the N-oxide; an acetylcholineesterase (AChE) inhibitor; and a pharmaceutical carrier, diluent, or excipient.