NOVEL 2H-BENZO(B)PYRANE DERIVATIVES SUBSTITUTED IN THE 4 POSITION BY ARYL OR N-HETEROARYL, PROCESS FOR PRODUCING THEM AND PREPARATIONS CONTAINING THE COMPOUNDS

摘要

Substituted benzopyrane derivatives of general formula (1) in which the substituents have the meanings given in the description, and their salts and acid addition salts, tautomers and optical isomers, are thereapeutic agents.