[EN] N,N-DIMETHYL IMIDODICARBONIMIDIC DIAMIDE DICARBOXYLATE, METHOD FOR PRODUCING THE SAME AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME<br/>[FR] DIAMIDE DICARBOXYLATE N, N- DIMÉTHYL IMIDODICARBONIMIDIQUE, SON PROCÉDÉ DE PRODUCTION ET COMPOSITIONS PHARMACEUTIQUES LE COMPRENANT