(Rs) - 2 - (2,3 - dihydropyridines - 5 - hydroxy - 4,6,7 - trim ethyl benzo furanyl) - acetic acids and 2 - (2,3 - dihydropyridines - 5 - acyloxy - 4,6,7 - trim ethyl benzo furanyl) - acetic acids as well as their esters, the form of mucoviscidosis regula gates and anti - ischemic active compounds can be used, and process for their production

摘要

The present invention relates to (RS)-2-(2,3-dihydro-5-hydroxy-4,6,7-trimethylbenzofuranyl) acetic acids and 2-(2,3-dihydro-5-acyloxy-4,6,7-trimethylbenzofuranyl) acetic acids and esters thereof, the process for producing them and their relevant therapeutical use as mucoregulators and antiischemic agents.