| abstract |
There are described new compounds of formula <CHEM> wherein R and R<1> are chosen independently from: hydrogen, hydroxyl, halogen, (C1 - C6) alkyl, (C1 - C4) alkoxy, benzyloxy, -COOR<4>; R<2> is : hydrogen, hydroxyl, (C1 - C6) alkyl, R-C6H4-; R<3> is a methyl, R-aryl, heteroaryl, especially furyl and thienyl, -COOR<4> group; R<4> is: hydrogen, (C1 - C6) alkyl; m is an integer of from 0 to 5; and a pharmaceutically acceptable salt thereof, methods for their preparation and their use as anti-inflammatory agents. |