sodium hydroxide

hydrazine hydrate in water

sodium hydroxide

Stage #1: <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098214', constants.ctx, '0')">hydrogenchloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '8400700', constants.ctx, '0')">Petroleum ether</a> <br />Addition;&nbsp;1&nbsp;h;&nbsp;<br />Stage #2: <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3535004', constants.ctx, '0')">hydrogen sulfide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a> <br />Substitution;&nbsp;4&nbsp;h;&nbsp;<br /> &nbsp;