sulfuric acid; acetic acid; sodium nitrite Erwaermen der Reaktionsloesung mit CuCl in wss. HCl;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098214', constants.ctx, '0')">hydrogenchloride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '1731265', constants.ctx, '0')">1-ethoxyethanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4122945', constants.ctx, '0')">iron</a> <br /> <br /> &nbsp;