Patent ID: 6057364
Filing Date: 2000-05-02
Classification: A61P,C07C

Abstract:
A compound of the formula ##STR5## or a pharmaceutically acceptable salt thereof, wherein: R.sup.1 is --NHC(O)R.sup.5, --C(O)NHR.sup.5, --(CR.sup.5 R.sup.6),NR.sup.5 R.sup.6 or --(CR.sup.5 R.sup.6).sub.n CO.sub.2 R.sup.5 wherein n is integer ranging from 0 to 4;R2, R3 and R4 are each fluoro; andeach R.sup.5 and R.sup.6 is independently H or C.sub.1 -C.sub.4 alkyl.