formic acid; perchloric acid

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3983987', constants.ctx, '0')">sodium tert-pentoxide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '969212', constants.ctx, '0')">benzene</a> <br /> <br /> &nbsp;