1: benzene; acetic acid; calcium chloride 2: alcoholic potash 3: ueber 2.5-(=3.6)-Dichlor-4-jod-toluol und 2.5-Dichlor-4-jod-benzoesaeure View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: ferrohydroxide<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: Diazotization_.Erwaermen der Diazoniumsulfatloesung mit KI auf dem Wasserbade<br />2: alcohol; iron monoxide hydrate<br /> <br /> &nbsp;