Patent ID: 6177408
Filing Date: 2001-01-23
Classification: A61P,C07D

Abstract:
A compound of formula (I): ##STR33##wherein:n is 2, 3 or 4;R.sub.0 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.3 haloalkyl;R.sub.1 and R.sub.2, which may be the same or different, are each selected from hydrogen, C.sub.1 -C.sub.4 alkyl optionally substituted by one or more fluorine atoms, and C.sub.1 -C.sub.4 alkoxy;X is a halogen atom;B is selected from: ##STR34##wherein R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, and R.sub.9, which may be the same or different, are each hydrogen or C.sub.1 -C.sub.4 alkyl, and m is 0, 1 or 2; or pharmaceutically acceptable salt thereof.