Elektrokatalytisk fremgangsmÕte for deoksygenering av sj°vann, samt anordning for utf°relse av fremgangsmÕten

摘要

The invention concerns compounds of formula (I) in which: n = 1 or 2, and R1 is a group selected among the 2,4,6-trimethoxyphenyl, 2-thienyl and 2-pyrrolyl groups, and their additive salts with pharmaceutically acceptable acids.