Trifluoromethylketone peptide derivatives with HLE inhibitory activity, their preparation and pharmaceutical preparations

摘要

Compound of formula (I): IMAGE in which: R1 represents a substituted or unsubstituted alkyl, R2 represents a substituted or unsubstituted alkyl, A represents, with the nitrogen or carbon atoms to which it is attached, a nitrogen-containing mono- or polycyclic structure, B represents any one of the radicals a to j as defined in the specification. Medicinal products.