NEW AMINO ACID ESTERS, A PROCESS FOR THEIR PREPARATION, MEDICAMENTS CONTAINING THEM, AND THE USE THEREOF

摘要

New amino acid esters, a process for their preparation, medicaments containing them, and the use thereof The invention relates to amino acid esters of the formula I <IMAGE> (I) in which n is 1 or 2, R, R1, R2 and R3 denote hydrogen or a defined radical, R4 together with R5 and the atoms carrying them form a heterocyclic ring system, to a process for their preparation, to agents containing them, and to the use thereof.