Patent ID: 7122643

Claim:
A compound of general formula (I) R n i+ Y i n− (I), wherein R is a group of general formula (A): wherein R 1 and R 3 are independently selected from the substituted and unsubstituted group consisting of C 1 –C 10 -alkyl, C 3 –C 6 -cycloalkyl, C 3 –C 6 -cycloalkenyl, C 2 –C 10 -alkenyl, C 6 –C 14 -aryl and a heterocycle, and hydrogen; R 2 is selected from the substituted and unsubstituted group consisting of C 1 –C 6 -alkylene, C 3 –C 6 -cycloalkylene, C 3 –C 6 -cycloalkenylene, C 2 –C 6 -alkenylene, C 6 –C 14 -arylene and a heterocycle; R 1 and R 2 and/or R 2 and R 3 can form an heterocycle optionally containing further nitrogen atoms; Y is a physiologically compatible anion; i and n are independently natural numbers≧1, and physiologically compatible addition salts, provided that R is not: and that if Y is NO 3 − , R is not and that if Y is NO 3 − , ClO 4 − or Cl − , R is not