BENZIMIDAZOLE DERIVATIVES, THEIR ISOMERS, MIXTURES OF ISOMERS, HYDRATES OR THEIR PHYSIOLOGICALLY BEARABLE SALTS POSSESSING PROPERTIES ANTAGONISTIC TO ANGIOTENZINE

摘要

The invention relates to benzimidazoles of the general formula IMAGE in which R1 to R4 are as defined in Claim 1, mixtures of their 1-, 3-isomers, and their salts, which have valuable properties. The novel compounds are, in particular, angiotensin antagonists.