QUINOLINE OR QUINOLINE DERIVATIVES, THEIR PRODUCTION AND USE

摘要

Compounds represented by the following general formulas or salts thereof, which are very suitable as anti-inflammatory agents, in particular for treating arthritis:;[Wherein Y represents a nitrogen atom or CG (G represents a carboxyl group which may be esterified): ring R represents a nitrogen-containing unsaturated heterocyclic group which may be substituted: ring A and B each represent a substituent It may have, n represents the integer of 1-4: k is the integer 0 or the integer of 1.