BENZOFURAN IMIDAZO(4,5-A,B,C)PYRIDINE DERIVATIVES AS PHARMACEUTICALS EG CARDIAC, CIRCULATORY, VASCULAR DISORDERS & PROCESS

摘要

Novel benzofurans of the formula I in which R denotes the radical and R<1> to R<3> and -A-B-C-D- have the meaning given in Claim 1, and their salts show angiotensin II-antagonistic properties and can be used for the treatment of hypertension, aldosteronism and cardiac insufficiency.