[EN] N, N'-SUBSTITUTED-1,3-DIAMINO-2-OXOPROPANE DERIVATIVES, THEIR PHARMACEUTICAL COMPOSITIONS AND USE [FR] DERIVES -1,3-DIAMINO-2-OXOPROPANE N, N'-SUBSTITUE ET COMPOSITIONS PHARMACEUTIQUE DE CES COMPOSES ET UTILISATION
[EN] N, N'-SUBSTITUTED-1,3-DIAMINO-2-OXOPROPANE DERIVATIVES, THEIR PHARMACEUTICAL COMPOSITIONS AND USE [FR] DERIVES -1,3-DIAMINO-2-OXOPROPANE N, N'-SUBSTITUE ET COMPOSITIONS PHARMACEUTIQUE DE CES COMPOSES ET UTILISATION