HYDANTOIN COMPOUNDS USEFUL AS ANTI-INFLAMMATORY AGENTS

摘要

Compounds having the formula (I): [chemical drawing] and pharmaceutically- acceptable salts thereof, are useful for treating inflammatory or immune diseases, in which A is a four to seven membered heterocyclic or carbocyclic saturated ring; L and K are O or S; M is N or CH; Y is N or CH; Z is hydroge n, alkyl or substituted alkyl; and R1-R4 are as defined in the specification.