Patent ID: 6114354
Filing Date: 2000-09-05
Classification: C07D

Abstract:
A compound of formula I ##STR17## wherein R.sup.1 and R.sup.2 independently are hydrogen, halogen, trifluoromethyl, hydroxy, C.sub.1-6 -alkyl or C.sub.1-6 -alkoxy;Y is >CH--CH.sub.2 -- or >C.dbd.CH-- wherein only the underscored atom participates in the ring system;X is --O--, O--CH.sub.2 -- or --CH.sub.2 --O--;r is 1, 2 or 3; andZ is selected from ##STR18## wherein R.sup.3 is --(CH.sub.2).sub.p COOH wherein p is 2, 3, 4, 5 or 6; ora pharmaceutically acceptable salt thereof.